The New York Jewels Auction

THE NEW YORK JEWELS AUCTION

12 JUNE 2024

THE NEW YORK JEWELS AUCTION

12 JUNE 2024

Auction & Viewing Location

432 Park Avenue New York, NY 10022

Auction 12 June 2024, 10am

Viewing

6–11 June

Monday–Saturday, 10am–6pm Sunday, 12–6pm

Sale Designation

When sending in written bids or making enquiries please refer to this sale as NY060224 or The New York Jewels Auction.

Absentee and Telephone Bids

Tel +1 212 940 1228 bidsnewyork@phillips.com

Jewellery Department

Worldwide Head of Jewellery

Benoît Repellin brepellin@phillips.com

Head of Department, Americas

Eva Violante eviolante@phillips.com

Specialist, Head of Sale

Cristina Rodrigo crodrigo@phillips.com

Senior Specialist

Peggy Gottlieb pgottlieb@phillips.com

Cataloguer

Esther Gao egao@phillips.com

Administrator

Kyle Nash knash@phillips.com

Please refer to Phillips’ website www.phillips.com for the Conditions of Sale applicable to the auction.

PHILLIPS

SENIOR EXECUTIVES

EDWARD DOLMAN

Executive Chairman and Chief Executive Officer +1 212 940 1241 edolman@phillips.com

EXECUTIVES

JONATHAN CROCKETT

Chairman, Asia +852 2318 2023 jcrockett@phillips.com

CHEYENNE WESTPHAL

Global Chairwoman +44 20 7318 4044 cwestphal@phillips.com

JEAN-PAUL ENGELEN

President, Americas, Worldwide Co-Head of Modern & Contemporary Art +1 212 940 1390 jpengelen@phillips.com

DEPUTY

CHAIRMEN & CHAIRWOMEN

ROBERT MANLEY

Deputy Chairman, Worldwide Co-Head of Modern & Contemporary Art +1 212 940 1358 rmanley@phillips.com

MARIANNE HOET

Deputy Chairwoman, Europe, Senior Specialist, Modern & Contemporary Art +32 3257 3026 mhoet@phillips.com

KEVIE YANG

Deputy Chairwoman, Americas, Senior International Specialist, Modern & Contemporary Art +1 212 940 1254 kyang@phillips.com

CINDY YEN

Deputy Chairwoman, General Manager, Taiwan +886 963 135 449 cyen@phillips.com

PETER SUMNER

Deputy Chairman, Europe, Senior International Specialist, Modern & Contemporary Art +44 20 7318 4063 psumner@phillips.com

JEREMIAH EVARTS

Deputy Chairman, Americas, Senior International Specialist, Modern & Contemporary Art +1 917 304 4329 jevarts@phillips.com

THOMAS PERAZZI

Deputy Chairman, Watches, Head of Watches, Asia +852 2318 2030 thomasperazzi@ phillips.com

AMANDA LO IACONO

Deputy CEO +1 212 940 1278 aloiacono@phillips.com

JAMIE NIVEN

Senior Advisor to the CEO +1 917 880 2532 jniven@phillips.com

MIETY HEIDEN

Deputy Chairwoman, Head of Private Sales +44 20 7901 7943 mheiden@phillips.com

DEREK COLLINS

Senior Consultant to Chairman’s Office, Asia +852 2318 2000 derekcollins@phillips.com

CARY LEIBOWITZ

Deputy Chairman, Americas, Worldwide Co-Head of Editions +1 212 940 1222 cleibowitz@phillips.com

VANESSA HALLETT

Deputy Chairwoman, Americas, Worldwide Head of Photographs +1 212 940 1243 vhallett@phillips.com

KELLY TROESTER

Deputy Chairwoman, Americas, Worldwide Co-Head of Editions +1 212 940 1221 ktroester@phillips.com

VIVIAN PFEIFFER

Deputy Chairman, Americas, Head of Business Development, Americas +1 212 940 1392 vpfeiffer@phillips.com

SCOTT NUSSBAUM

Deputy Chairman, Americas, Senior International Specialist, Modern & Contemporary Art +1 212 940 1354 snussbaum@phillips.com

PAUL BOUTROS

Deputy Chairman, Watches, Head of Watches, Americas International Strategy Advisor +1 212 940 1293 pboutros@phillips.com

ALEXANDRE GHOTBI

Deputy Chairman, Watches, Head of Watches, Europe, and Middle East +41 22 317 81 81 aghotbi@phillips.com

JAMES MARKS

Deputy Chairman, Watches, International Head of Perpetual +41 79 563 86 33 jmarks@phillips.com

JEWELS DEPARTMENT

BENOÎT REPELLIN

Worldwide Head of Jewellery +41 79 313 6845 brepellin@phillips.com

NEW YORK

EVA VIOLANTE

Head of Department, Americas +1 917 717 1506 eviolante@phillips.com

CRISTINA RODRIGO

Specialist, Head of Sale +1 917 242 2675 crodrigo@phillips.com

ESTHER GAO

Cataloguer egao@phillips.com

KYLE NASH

Administrator +1 212 940 1377 knash@phillips.com

LOS ANGELES

PEGGY GOTTLIEB

Senior Specialist +1 917 456 4541 pgottlieb@phillips.com

GENEVA

LOUISA EYRE-JACKSON

Specialist +41 79 574 77 13 leyrejackson@phillips.com

ROBERTA BELFER

Associate Specialist +41 79 961 96 09 rbelfer@phillips.com

MYRIAM CHRISTINAZ-

International Business Director +41 22 317 81 84 mchristinaz- @phillips.com

LARA TABBARA Cataloguer +41 22 317 8181 ltabbara@@phillips.com

MARY HIGONNET

Senior Administrator +41 22 317 8181 mhigonnet@phillips.com

HONG KONG

JANET LAM

Senior Specialist +852 2318 2039 janetlam@phillips.com

SHANNE NG

Senior Specialist +852 2318 2054 shanneng@phillips.com

LOUISA CHAN

Head of Sale, Specialist +886 2 2758 5505 lchan@phillips.com

MICHELLE KEUNG

Cataloger +852 2318 2036 michellekeung@phillips.com

LILY CHUA Administrator +852 2318 2060 lilychua@phillips.com

TAIWAN

CINDY YEN

Deputy Chairwoman, General Manager, Taiwan +886 2 2758 5505 cyen@phillips.com

SINGAPORE

CRISTEL TAN

International Specialist +65 9155 1016 cristeltan@phillips.com

CHRISTINE FERNANDO

Regional Representative +65 9128 6277 christinefernando@phillips.com

CHINA

QING SHEN

Senior Consultant +86 137 0111 9671 qingshen@phillips.com

ALICIA ZHANG

Associate Regional Representative, Shanghai +86 139 1828 6589 aliciazhang@phillips.com

THAILAND

RIKA DILA

Senior Consultant +66 818 186 878 rikadila@phillips.com

KOREA

YEONAH LIM

Regional Representative, Korea +82 2797 8001 ylim@phillips.com

VIETNAM VY TRAN Consultant +84 708 770 837 vytran@phillips.com

JAPAN

TAKAKO NAGASAWA

Strategy Advisor, Japan +81 3 6273 4818 tagasawa@phillips.com

LONDON

LANE MCLEAN

Specialist, Client Liaison +44 20 7318 4032 lmclean@phillips.com

SARAH O’BRIEN

International Business Development Director +44 7393 141 141 sobrien@phillips.com

JACK SHAW

Business Director +44 7503 679 779 jshaw@phillips.com

1. •

VAN CLEEF & ARPELS

Letterwood Bracelet, ‘Vintage Alhambra’

Set with five carved letterwood quatrefoil motifs, mounted in 18K rose gold, length approximately 7 1/2 inches, signed VCA, numbered, with French assay mark and maker’s mark.

Accompanied by a signed box.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

2. •

VAN CLEEF & ARPELS

Carnelian Bracelet, ‘Vintage Alhambra’

Set with five carved carnelian quatrefoil motifs, mounted in 18K yellow gold, length approximately 7 1/2 inches, signed VCA, numbered, with French assay mark, international hallmark for gold and maker’s mark.

Accompanied by a signed travel pouch.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

3.

VAN CLEEF & ARPELS

Carnelian Bracelet, ‘Vintage Alhambra’

Set with five carved carnelian quatrefoil motifs, mounted in 18K yellow gold, length approximately 7 1/2 inches, signed VCA, numbered, with French assay mark and maker’s mark.

Accompanied by a signed box and an original certificate.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

4.

VAN CLEEF & ARPELS

Carnelian Bracelet, ‘Vintage Alhambra’

Set with five carved carnelian quatrefoil motifs, mounted in 18K yellow gold, length approximately 7 1/4 inches, signed VCA, numbered, with French assay mark and maker’s mark.

Accompanied by a signed travel pouch and 4 original links.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

5. •

VAN CLEEF & ARPELS

Onyx Bracelet, ‘Vintage Alhambra’

Set with five carved onyx quatrefoil motifs, mounted in 18K yellow gold, length approximately 7 1/2 inches, signed VCA, numbered, with French assay mark and maker’s mark.

Accompanied by a signed travel pouch and box.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

6.

VAN CLEEF & ARPELS

Onyx Necklace, ‘Vintage Alhambra’

Set with 10 carved onyx quatrefoil motifs, mounted in 18K yellow gold, length approximately 16 1/2 inches, signed VCA, numbered, with French assay mark and maker’s mark.

Accompanied by a signed travel pouch.

ESTIMATE $5,000–7,000

7. CARTIER

Stainless Steel and Gold Wristwatch, ‘Santos 100’

The dial applied with Roman numerals within a rose gold bezel and PVD coated stainless steel case, completed by a black alligator strap and PVD coated stainless steel deployant buckle, mounted in 18K rose gold and stainless steel, automatic movement, inner circumference approximately 6 3/4 inches, signed Cartier, numbered.

Please note that the movement has not been tested for the accuracy of time, and we make no representation or warranty that any clock or watch is in working condition or order.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required. Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $5,000–7,000

8. • TAFFIN

Quartz and Ceramic Cufflinks

Set with carved quartz beads and red ceramic beads, mounted in 18K rose gold, length approximately 1 1/4 inches, signed Taffin, numbered with maker’s mark.

Accompanied by a signed box.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

9. • ▼ TAFFIN

Coral Cufflinks

Set with red coral beads, mounted in 18K rose gold, length approximately 2 3/8 inches, signed Taffin, numbered.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required. Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

10. • ▼

TAFFIN

Coral and Turquoise Cufflinks

Set with carved turquoise beads and coral beads, mounted in 18K yellow gold, length approximately 1 1/8 inches, signed Taffin, numbered.

Accompanied by a signed box.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required. Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $3,000–5,000

LOT OFFERED WITH NO RESERVE

11. CARTIER

Sapphire Dress Set

Comprising a pair of cufflinks and three shirt studs, accented by square-shaped sapphires, mounted in 18K white gold, signed Cartier, numbered, with Italian assay mark.

ESTIMATE $5,000–7,000

12. HERMES

Gold Wristwatch, ‘Arceau’

Limited edition of 171 pieces to celebrate the 30th anniversary of the Arceau family, with automatic movement, stamped 32 jewels, skeletonized design dial with transparent case back, with signed red alligator leather strap and buckle, mounted in 18K white gold, case measures approximately 40 mm, signed Hermès, numbered, with Swiss assay mark, international hallmark for gold and maker’s mark.

Please note that the movement has not been tested for the accuracy of time, and we make no representation or warranty that any clock or watch is in working condition or order.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required. Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $10,000–15,000

13. CARTIER

Diamond and Enamel Pendant Watch, ‘Libre’

Set with black enamel and circular-cut diamond-set wave pattern dial, with matching bezel, case back with push piece fastened by four screws, suspended from a black satin cord with diamond and black enamel terminals, mounted in 18K yellow gold, quartz movement, pendent watch measures approximately 1 1/4 x 1 inches, satin cord length adjustable up to approximately 34 inches, signed Cartier, numbered, with Swiss assay mark, international gold hallmark and maker’s mark.

Please note that the movement has not been tested for the accuracy of time, and we make no representation or warranty that any clock or watch is in working condition or order.

ESTIMATE $10,000–20,000

14. CARTIER

Colored Sapphire and Diamond Ring, ‘Paillettes’

Set with circular-cut colored sapphires and brilliantcut diamonds, mounted in 18K yellow gold, size 5 1/2, signed Cartier, numbered, with French assay mark and maker’s mark.

ESTIMATE $8,000–10,000

Property of an International Lady 15.

CARTIER

Gold Necklace, ‘Honeymoon’

A reversible bicolored gold necklace, in 18K yellow gold and white gold, length approximately 16 inches, signed Cartier, numbered, with French hallmarks and maker’s mark.

ESTIMATE $8,000–12,000

Property of an International Lady 16.

CARTIER

Gold Bracelet and Earclips Set, ‘Honeymoon’

Comprising a pair of bicolored gold reversible earclips and a bracelet, in 18K yellow gold and white gold, bracelet length approximately 7 inches, earclips diameter approximately 1 1/4 inches, signed Cartier, numbered, with French hallmark and maker’s mark.

ESTIMATE $8,000–12,000

17.

VAN CLEEF & ARPELS

Chrysoprase Necklace

Set with a pear-shaped chrysoprase cabochon, mounted in 18K yellow gold, inner circumference measures approximately 12 1/2 inches, signed Van Cleef & Arpels, numbered, with French assay mark and maker’s mark.

ESTIMATE $5,000–7,000

18.

VERDURA

Pair of Zircon and Diamond Earclips

Set with oval-shaped zircons, accented by brilliantcut diamonds of yellow tint, mounted in 18K yellow gold, length approximately 1 inch, signed Verdura, with maker’s mark.

ESTIMATE $6,000–8,000

Property of an International Lady 19.

BULGARI

Ruby and Diamond Ring

Set with a rectangular-shaped ruby weighing approximately 2.42cts, accented by step-cut and baguette diamonds, mounted in platinum, size 4 3/4, signed BVLGARI, with Italian assay mark.

Accompanied by a signed box.

Accompanied by AGL report no. 1139829, dated 29 April 2024, stating that the ruby is of Burmese (Myanmar) origin, with heat enhancement.

ESTIMATE $10,000–15,000

20. BULGARI

Diamond Brooch

Of floral design, set with brilliant-cut diamonds, mounted in 18K yellow gold, length approximately 2 inches, signed BVLGARI, with maker’s mark.

ESTIMATE $30,000–60,000

Property of an International Lady 21.

BULGARI

Pair of Emerald and Diamond Earclips

Each set with step-cut emeralds weighing approximately 13.55 carats and 13.64 carats, accented by oval, baguette and brilliant-cut diamonds, mounted in 18K yellow gold, length approximately 2 1/4 inches, both earclips signed BVLGARI, numbered, with maker’s marks.

Accompanied by a signed box.

Accompanied by GIA report no. 7235250287, dated 18 April 2024, stating that three emeralds tested are of Colombian origin, with no indications of clarity enhancement.

ESTIMATE $24,000–38,000

Property of an International Lady 22.

BULGARI

Emerald and Diamond Ring

Set with an emerald pyramidal cabochon weighing approximately 4.54 carats, accented by baguette diamonds, mounted in 18K yellow gold, size 5, signed BVLGARI, with maker’s mark.

Accompanied by a signed box.

Accompanied by AGL report no. 1139830, dated 29 April 2024, stating that the emerald is of Colombian origin with minor clarity enhancement.

ESTIMATE $10,000–20,000

Property of a Lady 23.

BULGARI

Gold Bracelet

Featuring alternating bicolored links, in 18K yellow and white gold, length approximately 8 inches, signed BVLGARI, ITALY.

Accompanied by a signed box.

ESTIMATE $6,000–8,000

24.

Ruby and Diamond Ring

Set with an antique cushion-shaped ruby weighing approximately 2.30 carats, accented by circular-cut diamonds, mounted in platinum and 14K rose gold, size 7.

Accompanied by a SSEF report no. 55911, dated 18 March 2010, stating that the ruby is of Burmese (Myanmar) origin with no indications of heating.

Please note that the report is more than 5 years old and might require an update.

ESTIMATE $24,000–45,000

Property of a Lady 25.

Antique Diamond Tiara

Designed as a tiara and convertible to a fringe necklace, set with circular-cut diamonds, mounted in silver-topped gold, length approximately 15 1/2 inches.

ESTIMATE $24,000–36,000

Property of an International Gentleman 26. •

Antique Natural Pearl and Diamond Ring

Set with a natural pearl measuring approximately 11.35 x 8.68 mm, accented by circular- and rose-cut diamonds, mounted in silver-topped gold, size 7 1/4.

Accompanied by GIA report no. 2231259798, dated 30 April 2024, stating that the pearl is natural, saltwater.

ESTIMATE

$5,000–7,000

LOT OFFERED WITH NO RESERVE

Property of a Lady 27.

Antique Etruscan Revival Necklace, circa 1875

Comprised of alternating leaves and beaded rod pendants suspended from a woven chain with alternating cylindrical spacers, mounted in 18K gold, length approximately 17 inches.

Accompanied by a fitted box.

ESTIMATE $5,000–7,000

Property of an International Gentleman 28.

Antique Pair of Color Change Sapphire Earrings

Each set with an oval-shaped color-change sapphire, accented by circular-cut diamonds, mounted in platinum and 18K yellow gold, length approximately 7/8 inch, numbered.

Accompanied by AGL report no. 1139784 A and B, dated 28 March 2024, stating that the color-change sapphire is natural, of Ceylon (Sri Lanka) origin, Violetish Blue to Purple-Pink color with no gemological evidence of heat.

ESTIMATE $18,000–25,000

Property of an International Gentleman 29.

Antique Kashmir Sapphire and Diamond Ring

Set with a cushion-shaped sapphire weighing approximately 1.08 carats, accented by rose-cut diamonds, mounted in 14K yellow gold, size 5 1/2.

Accompanied by AGL report no. 1140383, dated 07 May 2024, stating that the natural sapphire is of Kashmir origin with no gemological evidence of heat enhancement.

ESTIMATE $10,000–15,000

30. RENÉ LALIQUE

Art Nouveau Enamel and Pearl Pendant, circa 1896

Designed as a jester applied with pink and blue enamel, suspending a pearl, mounted in 18K yellow gold, length measuring approximately 2 5/8 inches, signed Lalique, with French assay mark.

Please note that the pearl has not been tested in a laboratory.

Similar examples are housed in the permanent collections of The Rijksmuseum, Amsterdam; The Virginia Museum of Fine Arts, Richmond.

ESTIMATE $10,000–15,000

31.

TIFFANY & CO.

Art Deco Natural Pearl and Diamond Bracelet

Set with natural pearls, accented by circular-cut diamonds, mounted in platinum, length approximately 7 1/4 inches, signed Tiffany & Co.

Accompanied by GIA report no. 2235237373, dated 04 April 2024, stating that the pearls are natural, saltwater.

ESTIMATE $8,000–12,000

Property of an International Gentleman

32.

Art Deco Seed Pearl, Diamond and Enamel Sautoir Necklace

The woven seed pearls accented by circular and rose-cut diamonds suspending a seed pearl tassel embellished with blue and white enamel, mounted in silver-topped gold, necklace length approximately 31 inches, pendant length approximately 3 inches.

ESTIMATE $6,000–8,000

Property of a Lady 33. ▼

Art Deco Pair of Coral, Onyx and Diamond Earrings

Suspending two elongated teardrop-shaped coral drops, accented by rectangular-shaped black onyx and pear-shaped black onyx cabochons, enhanced by circular- and rose-cut diamonds, mounted in platinum, length approximately 2 3/4 inches, with French assay marks and maker’s mark.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required. Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $5,000–7,000

Property of an International Gentleman 34. •

Diamond and Onyx Brooch

Set with carved black onyx, accented by circular-cut diamonds, mounted in platinum, length approximately 3 1/2 inches.

Accompanied by a fitted case.

ESTIMATE $5,000–7,000

LOT OFFERED WITH NO RESERVE

35.

Art Deco Bloodstone, Enamel and Diamond Table Clock

A rectangular green enamel and vermeil clock case suspends from a carved bloodstone and agate frame, the bezel accented by rose-cut diamond markers and the gold dial further accented by rose-cut diamond hands within an applied enamel floral motif design, mechanical movement, measurements approximately 5 1/4 x 6 3/4 inches, stamped SWISS and GENEVE, HASE, numbered.

Please note that the movement has not been tested for the accuracy of time, and we make no representation or warranty that any clock or watch is in working condition or order.

ESTIMATE $30,000–50,000

36.

LACLOCHE

Art Deco Emerald and Diamond Bracelet

Set with square-shaped and rectangular-shaped emeralds, accented by circular-cut diamonds, mounted in platinum, length approximately 6 1/2 inches, signed Lacloche Frères, numbered with French assay mark.

Accompanied by a SSEF report no. 132954, dated 26 September 2023, stating that the emerald is of Colombian origin with minor amount of wax in fissures at the time of testing.

ESTIMATE $24,000–36,000

Property of a Lady 37.

LACLOCHE

Pair of Diamond Earclips/Dress Clips, circa 1950

Of interchangeable design, set with single- and circular-cut diamonds, mounted in platinum, length approximately 1 1/8 inches, signed J. Lacloche, Paris, Cannes, with French assay mark and maker’s mark for Lucien Girard, with retractable clip mechanisms to wear as dress clips.

ESTIMATE $5,000–7,000

Property of a New York Collector 38.

Diamond Bracelet

Set with triangular and rectangular-cut diamonds, accented by brilliant-cut diamonds, mounted in platinum, length approximately 7 1/4 inches.

ESTIMATE $6,000–8,000

Property of a New York Collection 39.

Art Deco Diamond, Ruby and Rock Crystal Double Clip Brooch

Carved rock crystal set with carved ruby leaves, enhanced by baguette, single- and circular-cut diamonds, mounted in platinum, length approximately 2 1/4 inches, width approximately 1 inch.

Clips can be detached from back frame and may be worn individually.

ESTIMATE $6,000–8,000

Property of a New York Collection 40.

RAYMOND C. YARD

Art Deco Star Ruby and Diamond Bracelet

Set with oval-shaped star ruby cabochons, accented by baguette, single- and circular-cut diamonds, mounted in platinum, length approximately 7 inches, signed Yard.

Accompanied by AGL report no. 1137298, dated 12 January 2024, stating that the star ruby cabochons are of Burmese (Myanmar) origin, with no indications of heating.

ESTIMATE $15,000–25,000

Property of a New York Collector

TRABERT AND HOEFFER-MAUBOUSSIN

Retro Pair of Ruby and Diamond Earrings

Of starburst design, each set with a round ruby cabochon, accented by tapered baguette rubies and brilliant-cut diamonds, mounted in platinum and 18K white gold, length approximately 1 inch, signed T.H. & M., numbered.

Accompanied by AGL report 1139591 A and B, dated 29 April 2024, stating that the ruby cabochons are of Burmese (Myanmar) origin, with no heat enhancement.

ESTIMATE $8,000–12,000

42.

Art Deco Diamond Bracelet

Set with circular-cut and baguette diamonds, mounted in platinum, length approximately 7 1/4 inches, width approximately 1 inch.

ESTIMATE $20,000–40,000

Property of an International Lady 43.

Pair of Diamond and Ruby Earclips

Each set with an oval ruby cabochon, enhanced by circular-cut diamonds, mounted in platinum, length approximately 1 1/4 inches.

ESTIMATE $6,000–8,000

Property of International Collectors 44.

Diamond, Rock Crystal and Onyx Brooch

Set with carved black onyx and carved rock crystals, centering a circular-cut diamond weighing approximately 5.85 carats, accented by circular- and brilliant-cut diamonds, mounted in 18K gold, length approximately 3 1/2 inches, width approximately 1 3/4 inches, with maker’s mark.

ESTIMATE $20,000–30,000

Property of International Collectors 45.

Diamond Ring

Centering a marquise brilliant-cut diamond weighing approximately 5.98 carats, flanked by two shield-cut diamonds, mounted in platinum, size 5 1/4.

Accompanied by GIA report no. 5231010891, dated 19 July 2023, stating that the 5.98 carat diamond is H color, VS1 clarity.

ESTIMATE $80,000–120,000

Property of an International Lady 46.

Pair of Tourmaline, Cultured Pearl and Diamond Earrings

Each set with a kite-shaped green tourmaline and a cultured pearl, accented by circular- and rose-cut diamonds, 18K gold, length approximately 1 1/2 inches.

ESTIMATE $6,000–8,000

Property of an International Gentleman 47.

Fancy Brown-Yellow Diamond Ring

Set with a marquise brilliant-cut Fancy Brown-Yellow diamond weighing approximately 8.99 carats, mounted in platinum, size 4 3/4.

Accompanied by GIA report no. 6234262281, dated 23 April 2024, stating that the 8.99 carat natural diamond is Fancy Brown-Yellow color and SI2 clarity.

ESTIMATE $40,000–60,000

Property of an International Lady 48.

Retro Pair of Diamond and Sapphire Earclips

Set with calibré-cut, round- and oval-shaped sapphires, accented by circular-cut diamonds, mounted in 14K white gold, length approximately 1 1/4 inches.

ESTIMATE $5,000–7,000

Property of a Lady 49.

SCHLUMBERGER

Keshi Pearl and Diamond Brooch

Of floral design, set with keshi pearls, accented by brilliant-cut and baguette diamonds, mounted in platinum, length approximately 3 1/4 inches, signed Schlumberger, with French assay marks and maker’s mark for Pourrat.

ESTIMATE $5,000–7,000

50.

Pair of Aquamarine and Diamond Earrings

Set with elongated pear-shaped aquamarine drops weighing approximately 105 carats in total, accented by single-cut and brilliant-cut diamonds, mounted in platinum, length approximately 2 1/2 inches, fitted with posts.

Accompanied by a fitted case.

ESTIMATE $30,000–50,000

Property of a Lady 51.

Retro Ruby and Diamond Bracelet

Of fan design, set with calibré-cut rubies, enhanced by circular-cut diamonds, mounted in 18K gold and platinum, length approximately 7 1/4 inches, with French export marks.

ESTIMATE $14,000–18,000

Property of an International Gentleman 52.

STERLÉ

Diamond Ring

Set with a circular-cut diamond weighing approximately 1.60 carats, accented by single-cut and circular-cut diamonds, mounted in 18K yellow gold and platinum, size 3 3/4, signed Sterlé, numbered, with French assay mark.

ESTIMATE $7,000–9,000

53. CARTIER

Diamond Necklace, ‘Méandres-Bavoir’, 1953

Designed as a gold wave of undulating fringe set with brilliant-cut diamonds, mounted in platinum and 18K gold, inner circumference approximately 14 inches, signed Cartier, France, numbered.

Accompanied by an International Antique Jewelers Association (IAJA) Expertise report, stating this necklace is a genuine Cartier item, made by Georges Lenfant.

ESTIMATE $40,000–60,000

54.

VAN CLEEF & ARPELS

Ruby and Diamond Ring

Mystery-set calibré-cut rubies, accented by circularcut diamonds, mounted in 18K rose gold and platinum, size 4, signed Van Cleef & Arpels, Brevete, numbered.

ESTIMATE $30,000–50,000

Property of a Lady 55.

PIRANESI

Diamond Bracelet

Set with brilliant-cut diamonds, mounted in 18K yellow and white gold, length approximately 7 inches, width approximately 1 1/2 inches, signed PIRANESI.

ESTIMATE $6,000–8,000

56. BOUCHERON

Turquoise and Diamond Ring

Set with an oval-shaped turquoise cabochon, accented by brilliant-cut diamonds, mounted in 18K yellow gold, size 5 1/4, signed Boucheron Paris, numbered, with French assay mark and maker’s mark.

ESTIMATE $7,000–9,000

57. BORIS

LEBEAU

Citrine Bracelet

Set with two rectangular-shaped citrines, mounted in 18K yellow gold, inner circumference approximately 6 inches, signed Boris LeBeau, with maker’s mark.

ESTIMATE $5,000–7,000

Property of a Lady 58.

CHAUMET

Diamond and Gold Evening Bag

Of woven design and rectangular shape, the hinged flap enhanced with circular-cut diamonds, opening to reveal a fitted mirror, attached with the gold chain, mounted in 18K gold, measuring approximately 6 3/4 x 3 1/2 x 1 1/4 inches, signed Chaumet Paris.

Accompanied by a fitted case.

ESTIMATE $7,000–9,000

59. •

Spinel and Diamond Ring

Set with an oval-shaped spinel, accented by brilliant-cut diamonds, mounted in 14K yellow gold, size 7 1/2.

ESTIMATE $5,000–7,000

LOT OFFERED WITH NO RESERVE

Property of a Lady 60.

ILIAS LALAOUNIS

Gold

Necklace and Bracelet

Set

Comprising a necklace and bracelet of torque design, mounted in 22K and 18K yellow gold, necklace length approximately 15 inches, stamped GREECE with maker’s mark; bracelet inner circumference approximately 6 1/4 inches, signed Lalaounis, with maker’s mark.

Accompanied by two signed travel pouches.

ESTIMATE $8,000–12,000

Property of an International Lady 61. ▼

CARTIER

Diamond and Mother-of-Pearl Wristwatch, ‘Révélation D’une Panthère’

The blue mother-of-pearl dial within a brilliant-cut diamondset bezel and yellow gold case, completed by a blue alligator leather strap and a yellow gold double adjustable folding buckle set with brilliant-cut diamonds, mounted in 18K yellow gold, mechanical movement with manual winding, caliber 430 MC, case diameter is 37mm, signed Cartier, no. 007/100, numbered, with Swiss hallmark, international hallmark for 18K gold and maker’s mark.

Accompanied by a signed box.

Please note that this watch was not tested for the accuracy of time or duration of the power reserve and may need service at the buyer’s discretion. We make no representation or warranty that any clock or watch is in working condition or order.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required. Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $20,000–40,000

Property of a New York Lady 62.

VERDURA

A Fancy Intense Yellow and Light Pink Diamond ‘Toi et Moi’ Ring

Of bypass design, set with a pear modified brilliant-cut Fancy Intense Yellow diamond and a modified heart brilliant-cut Light Pink diamond, accented by brilliant-cut diamonds, mounted in platinum and 18K gold, size 5 3/4, signed Verdura, with maker’s mark.

Accompanied by GIA report no. 1236262426, dated 29 April 2024, stating that the 1.12 carat natural diamond is Fancy Intense Yellow color and I2 clarity. Accompanied by GIA report no. 5234262437, dated 29 April 2024, stating that the 0.96 carat natural diamond is Light Pink color and I1 clarity.

ESTIMATE $40,000–60,000

Property of a Lady 63.

ASPREY

Diamond Bracelet, ‘Daisy’

Set with brilliant-cut diamonds and marquiseshaped diamonds, weighing a total of approximately 49.60 carats, mounted in 18K white gold, length approximately 7 inches, width approximately 3 inches, signed Asprey.

ESTIMATE $24,000–32,000

64.

Pair of Ruby and Diamond Earrings

Set with cushion-shaped rubies, weighing a total of approximately 4.10 carats, accented by pear-, marquise and brilliant-cut diamonds, mounted in 18K white gold, length approximately 1 inch, signed REWA, fitted with posts.

Accompanied by copies of GRS report no. GRS2022071156, dated 17 August 2022, stating that the 2.09 carat ruby is of Burmese (Myanmar) origin, vivid red (GRStype “pigeon’s blood” color) with no indication of thermal treatment.

Accompanied by copies of GRS report no. GRS2022060392, dated 06 July 2022, stating that the 2.01 carat ruby is of Burmese (Myanmar) origin, vivid red (GRS-type “pigeon’s blood” color) with no indication of thermal treatment.

ESTIMATE $40,000–60,000

65.

CARTIER

Impressive Light Blue Diamond Ring

Set with a pear brilliant-cut Light Blue diamond weighing approximately 3.07 carats, accented by two tapered baguette diamonds, mounted in platinum, size 6, signed Cartier London, SC, MOUN0001 with UK hallmark and maker’s marks.

Accompanied by GIA report no. 8762495, dated 08 August 2023, stating that the 3.07 carat diamond is Light Blue color and VS2 clarity.

ESTIMATE $200,000–300,000

Property of an International Gentleman

66.

Pair of Diamond Stud Earrings

Set with round brilliant-cut diamonds weighing a total of approximately 5.37 carats, mounted in platinum, fitted with posts.

Accompanied by GIA report no. 5231260034, dated 17 April 2024, stating that the 2.66 carat diamond is N color and SI2 clarity.

Accompanied by GIA report no. 5231260378, dated 19 April 2024, stating that the 2.71 carat diamond is N color and SI1 clarity.

ESTIMATE $10,000–15,000

67. CARTIER

Diamond Bracelet

Designed as a cascade of collet-set brilliant-cut diamonds, mounted in platinum, length approximately 7 inches, signed Cartier, numbered, with French assay marks and maker’s mark.

ESTIMATE $40,000–60,000

68.

Emerald and Diamond Ring

Set with a pear brilliant-cut emerald weighing approximately 3.68 carats, accented by brilliant-cut diamonds, mounted in 18K white gold, size 6 3/4, with maker’s mark.

Accompanied by GIA report no. 2221734057, dated 20 January 2023, stating that the 3.68 carat emerald is of Colombian origin with moderate clarity enhancement.

ESTIMATE $8,000–12,000

Property of a Gentleman 69.

GRAFF

Pair

of Diamond and Sapphire

Earrings, ‘Bombé’

Each set with a 0.70 carat round brilliant-cut diamond suspending two graduated round brilliant-cut diamonds further suspending round-shaped sapphires set within an openwork teardrop centering pear-shaped diamonds, mounted in 18K white gold and rhodium plated gold, length measuring approximately 1 1/2 inches, signed Graff, numbered.

Accompanied by a signed box, a manufacturer’s pouch and a certificate of quality from Graff.

Accompanied by GIA report no. 5126083878, dated May 25 2011, stating that the 0.70 carat diamond is F color, VS1 clarity.

Accompanied by GIA report no. 1119145078, dated June 03 2010, stating that the 0.70 carat diamond is F color, VS1 clarity.

Please note that the reports are more than 5 years old and may require an update.

ESTIMATE $20,000–30,000

Property of International Collectors 70.

Diamond Ring

Centering an emerald-cut diamond weighing approximately 3.54 carats, accented by six stepcut diamonds, mounted in platinum, size 5 3/4, signed Murrey.

Accompanied by GIA report no. 6233013957, dated 18 July 2023 stating that the 3.54 carat diamond is G color and VS1 clarity.

ESTIMATE $20,000–30,000

CHOPARD

Diamond Pendent Necklace

A collet-set diamond chain suspends a pave-set brilliant-cut diamond pendant, cascading collet-set brilliant-cut diamond fringe, mounted in 18K white gold, chain length approximately 32 inches, pendant length approximately 1 1/4 inches, signed Chopard, numbered, with Swiss hallmark.

Pendant accompanied by a certificate of origin report from Chopard.

ESTIMATE $12,000–25,000

Property of a Lady 72.

Pair of Diamond and Gem-set Earrings

Set with mixed-cut diamonds, accented by rectangularshaped emeralds, enhanced by a briolette-cut diamond of brown tint and a briolette-cut sapphire, mounted in platinum and 18K yellow gold, length approximately 2 1/2 inches, with maker’s mark on both posts.

ESTIMATE $5,000–7,000

73. CARTIER

Diamond Bracelet, ‘Tectonique’

Set with brilliant-cut diamonds in a flexible design, mounted in 18K white gold, inner circumference approximately 6 inches, signed Cartier, numbered, with French assay mark and maker’s mark.

ESTIMATE $18,000–30,000

74.

Colored Diamond Necklace

Set with multi-colored diamonds in a floral design, mounted in Platinum and 18K gold, length approximately 17 1/4 inches, numbered with maker’s mark.

Accompanied by a GIA report. Please contact the Jewels Department for details.

ESTIMATE $40,000–60,000

Property of an International Gentleman 75.

Fancy Pink Diamond Ring

Set with a cushion modified brilliant-cut Fancy Pink diamond weighing approximately 0.73 carat, accented by heart-shaped and brilliant-cut diamonds, mounted in 18K white gold, size 6 1/4.

Accompanied by GIA report no. 6224506802, dated 30 September 2022, stating that the 0.73 carat natural diamond is Fancy Pink color and VS1 clarity.

ESTIMATE $26,000–35,000

Property of an International Gentleman 76.

Fancy Purple-Pink Diamond Ring

Set with a cushion modified brilliant-cut Fancy PurplePink diamond weighing approximately 0.78 carat, accented by trilliant-cut and brilliant-cut diamonds, mounted in 18K white gold, size 6 1/4.

Accompanied by GIA report no. 2233008948, dated 11 July 2023, stating that the 0.78 carat natural diamond is Fancy Purple-Pink color and SI1 clarity.

ESTIMATE $24,000–32,000

Property of a New York Collection 77.

Pair of Diamond Earrings

Each set with a round brilliant-cut diamond weighing 3.01 carats and 3.36 carats, mounted in 14K white gold, fitted with posts.

Accompanied by GIA report no. 2235074403, dated 18 September 2023, stating that the 3.01 carat diamond is M color and VS1 clarity.

Accompanied by GIA report no. 5231074346, dated 19 September 2023, stating that the 3.36 carat diamond is N color and VS1 clarity.

ESTIMATE $12,000–18,000

Property of a New York Lady 78.

Fancy Deep Brownish-Yellow Diamond Ring

Centering a cut-cornered rectangular modified brilliantcut Fancy Deep Brownish-Yellow diamond weighing approximately 5.67 carats, accented by brilliant-cut diamonds, mounted in platinum and 18K yellow gold, size 7, signed Stephen Russell.

Accompanied by GIA report no. 5231041376, dated August 21, 2023, stating that the 5.67 carat diamond is Fancy Deep Brownish-Yellow color and VVS2 clarity.

ESTIMATE $20,000–30,000

Pair of Emerald and Diamond Earrings

Set with pear-shaped emeralds weighing a total of approximately 52.41 carats, accented by brilliant-cut, pear- and marquise-shaped diamonds, mounted in 18K white gold, length approximately 2 3/8 inches, with maker’s mark.

Accompanied by Gübelin report no. 17052037/1 and 2, dated 16 May 2017, stating that the 25.01 carat and 27.40 carat natural emeralds are of Colombian origin, with indications of minor clarity enhancement.

Please contact the Jewels Department for updated report details.

ESTIMATE $260,000–320,000

Property of a New York Lady 80.

Diamond Ring

Set with a cushion brilliant-cut diamond weighing approximately 2.53 carats, flanked by two cushionshaped diamonds, the ring shank enhanced by brilliantcut diamonds, mounted in platinum, size 8, signed Stephen Russell.

Accompanied by GIA report no. 2235041577, dated August 11, 2023, stating that the 2.53 carat diamond is G color and VS2 clarity.

ESTIMATE $15,000–25,000

Property of a Florida Collection 81.

A Magnificent Pair of Diamond Earclips

Each set with marquise-, pear- and oval-shaped diamonds, the clusters suspending detachable pendent enhancers, mounted in platinum and 18K white gold, clusters length approximately 1 1/4 inches; length with suspending drops approximately 4 inches, stamped PT and 750 with maker’s mark.

Accompanied by 12 GIA reports, please see condition report for details.

ESTIMATE $180,000–220,000

Property of a Lady 82.

HARRY WINSTON

An Important Diamond Ring

Centering an oval brilliant-cut diamond weighing approximately 7.12 carats, flanked by two trillion-cut diamonds, mounted in platinum, signed HW, size 5 1/2.

Accompanied by a signed box.

Accompanied by GIA report no. 2235263738, dated 22 April 2024, stating that the 7.12 carat diamond is F color and VVS2 clarity.

ESTIMATE $160,000–220,000

83. HARRY WINSTON

Diamond Bracelet

Comprised of three rows of alternating square stepcut and brilliant-cut diamonds weighing a total of approximately 18.90 carats, mounted in platinum, length approximately 7 inches, signed HW, numbered.

Accompanied by Harry Winston Valuation paperwork.

ESTIMATE $35,000–50,000

Property of an International Collector 84.

Unmounted Emerald

The rectangular step-cut emerald weighing approximately 4.62 carats.

Accompanied by Gübelin report no. 24032046, dated 11 March 2024, stating that the 4.62 carat emerald is of Colombian origin, green color with indications of minor clarity enhancement.

Please contact the Jewels Department for updated report details.

ESTIMATE $28,000–60,000

85.

Sapphire and Diamond Ring

Set with a cushion-shaped sapphire weighing approximately 12.00 carats, flanked by two triangularshaped diamonds, mounted in 18K white gold, size 6 1/2.

Accompanied by AGL report no. 1127413, dated 23 November 2022, stating that the 12.00 carat natural sapphire is of Ceylon (Sri Lanka) origin, with no gemological evidence of heat.

Accompanied by Gübelin report no. 22112074, dated 01 December 2022, stating that the 12.00 carat natural sapphire is of Ceylon (Sri Lanka) origin, with no indications of heating.

ESTIMATE $100,000–150,000

86.

Pair of Sapphire and Diamond Earrings

Each set with a cushion-shaped sapphire weighing approximately 10.79 carats and 12.80 carats, accented by circular-cut and baguette diamonds, mounted in platinum, length approximately 2 1/2 inches, numbered, with French assay mark and maker’s mark.

Accompanied by Gübelin report no. 21100004, dated 13 October 2021, stating that the 10.79 carat natural sapphire is of Ceylon (Sri Lanka) origin, with no indications of heating.

Accompanied by Gübelin report no. 21110142. dated 13 December 2021, stating that the 12.80 carat natural sapphire is of Ceylon (Sri Lanka) origin, with no indications of heating.

ESTIMATE $60,000–80,000

Property of International Collectors 87.

Diamond Ring

Set with a round brilliant-cut diamond weighing approximately 4.60 carats, mounted in 14K white gold, size 9.

Accompanied by GIA report no. 6234010659, dated 20 July 2023 stating that the 4.60 carat diamond is U to V range color, VVS1 clarity.

ESTIMATE $13,000–20,000

88. ▼

HARRY WINSTON Diamond Wristwatch, ‘Avenue Squared’

The square-shaped mother-of-pearl dial in an 18K white gold bezel and case, with subsidiary registers displaying two different time zones and a smaller subsidiary seconds register, accented by brilliant-cut diamonds, completed by a black alligator strap and a white gold pin buckle, quartz movement, length approximately 8 inches, signed Harry Winston, numbered, with SWISS assay mark, international gold hallmark and maker’s mark.

Accompanied by a signed box.

Please note that the movement has not been tested for the accuracy of time, and we make no representation or warranty that any clock or watch is in working condition or order.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required.

Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $15,000–20,000

Property of a New York Collector 89.

VERDURA

Diamond Bracelet

Of knot design, set with brilliant-cut diamonds of yellow tint, mounted in 18K yellow gold, length approximately 7 1/4 inches, signed Verdura.

Please note diamonds have not been tested for natural color.

ESTIMATE $8,000–10,000

Property of a New York Collector 90. •

VERDURA

Peridot and Diamond Ring

Set with a pear-shaped peridot, accented by brilliant-cut diamonds and brilliant-cut diamonds of greenish-yellow tint, mounted in 18K gold, size 5 3/4, signed Verdura.

ESTIMATE $5,000–7,000

LOT OFFERED WITH NO RESERVE

91.

VERDURA

Gold Bracelet, ‘Criss Cross’

Designed as a woven cuff, mounted in 18K yellow gold, inner circumference approximately 5 3/4 inches, width approximately 1 3/8 inches, signed Verdura.

ESTIMATE $6,000–8,000

Property of a Lady 92.

Sapphire and Diamond Sautoir Necklace

Set with sapphires beads, accented by brilliant-cut diamonds, mounted in 18K yellow and white gold, length approximately 18 inches, adjustable to 21 inches with extension, stamped ITALY.

ESTIMATE $5,000–8,000

Property of a New York Collector 93.

DAVID WEBB

Diamond, Enamel and Emerald Brooch

Of leopard design, set with brilliant-cut diamonds and black enamel, accented by two pear-shaped emeralds, mounted in platinum and 18K gold, length approximately 2 1/2 inches, signed Webb.

ESTIMATE $7,000–9,000

Property of a New York Collector 94.

BULGARI

Tricolored Gold Necklace

Composed of two rows of pink, white and yellow gold boules, separated by pyramidal links, in 18K yellow, rose and white gold, length approximately 15 inches, signed Bvlgari, with Italian assay mark.

Accompanied by a signed pouch.

ESTIMATE $10,000–15,000

Property of a New York Collector 95.

DAVID WEBB

Diamond Ring

Of bombé design, set with brilliant-cut diamonds, mounted in platinum and 18K yellow gold, size 5, signed Webb.

ESTIMATE $5,000–7,000

96.

DAVID WEBB

Star Sapphire and Diamond Necklace

Set with an oval-shaped star sapphire cabochon, accented by brilliant-cut diamonds, mounted in platinum and 18K yellow gold, length approximately 19 inches, signed WEBB.

Accompanied by a certificate of authenticity from David Webb.

ESTIMATE $8,000–12,000

Property of a New York Collector 97.

DAVID WEBB

Diamond, Emerald and Enamel Pendant/Brooch

Of serpent design, set with brilliant-cut diamonds, round-shaped emerald cabochons and black enamel, mounted in platinum and 18K gold, length approximately 2 1/4 inches, signed David Webb and Webb, numbered, with maker’s mark.

Convertible to pendant with retractable bale.

ESTIMATE $5,000–7,000

Property of a Lady 98.

GARRARD

Set of Amethyst Bead Necklaces

Comprising two strands of tumbled amethyst beads, accented by calibre-cut peridots, mounted in 18K yellow gold, lengths approximately 26 inches and 32 inches, one necklace signed, with maker’s mark.

ESTIMATE $5,000–7,000

99.

Emerald and Diamond Ring

Centering a cushion-shaped emerald weighing approximately 2.72 carats, accented by pear-shaped and brilliant-cut diamonds, mounted in platinum, size 6 1/2.

Accompanied by GRS report no. GRS2022-038746, dated 22 March 2022, stating that the 2.72 carat natural emerald is of Colombian origin, vivid green “Muzo Green” color with no clarity enhancement.

Accompanied by Gübelin report no. 24037141, dated 6 March 2024, stating that the natural emerald is of Colombian origin, green color with no indications of clarity enhancement.

Accompanied by SSEF report no. 90595, dated 8 March 2017, stating that the 2.721 carat natural emerald is of Colombian origin, green color with medium strong saturation, with no indications of clarity modification in fissures at the time of testing.

ESTIMATE $40,000–60,000

Property of a Lady 100.

Pair of Ruby and Diamond Earrings

Set with two oval-shaped rubies weighing a total of approximately 5.58 carats, accented by round- and pearshaped rose-cut diamonds, decorated with brilliant-cut diamonds, mounted in platinum, length approximately 3 3/8 inches.

Accompanied by GIA report no. 2231268075, dated 30 April 2024, stating that two rubies are of Burmese (Myanmar) origin, Vivid Red color (described in the trade as ‘Pigeon Blood’) and heated with minor residues.

ESTIMATE $18,000–26,000

101.

Diamond Necklace

Set with approximately 265.18 carats of briolettecut diamonds of brown tint, accented by circular-cut diamonds on clasp, mounted in platinum, length approximately 17 1/2 inches.

ESTIMATE $20,000–30,000

Property of a Lady 102.

Pair of Aquamarine and Diamond Earrings

Set with two briolette-cut aquamarine drops, accented by circular-cut and baguette diamonds, mounted in platinum, length approximately 3 inches, numbered.

ESTIMATE $5,000–7,000

Property of International Collectors 103.

Diamond Necklace

Set with an old European brilliant-cut diamond weighing approximately 4.56 carats, accented by eight baguette diamonds, mounted in 18K yellow gold, length approximately 17 inches, with maker’s marks and two interchangeable silk cords.

Accompanied by GIA report no. 2235154079, dated 14 December 2023, stating that the 4.56 carat diamond is J color, VS2 clarity.

ESTIMATE $20,000–30,000

104.

TIFFANY & CO. Chalcedony, Sapphire and Diamond Bracelet

Of equestrian design, set with carved chalcedony, accented by brilliant-cut diamonds, decorated with circular-cut sapphires and oval-shaped sapphire cabochons, mounted in 18K gold, inner circumference approximately 6 1/4 inches, signed Tiffany & Co. 1995.

ESTIMATE $7,000–10,000

Property of an International Lady 105.

CARTIER

Gold Necklace and Bracelet Set, ‘Trinity’

Comprising a necklace and a bracelet, in 18K tri-colored gold, necklace length approximately 14 inches, signed Cartier, ITALY with Italian hallmark; bracelet length approximately 6 1/2 inches, signed Cartier, numbered.

ESTIMATE $6,000–8,000

Property of a Lady 106.

MICHAEL BONDANZA

Diamond and Onyx

Bracelet

Set with brilliant-cut diamonds, accented by roundshaped black onyx, mounted in platinum and 18K yellow gold, length approximately 6 3/4 inches, width approximately 1 1/4 inches, with maker’s mark.

ESTIMATE $6,000–8,000

107. ▼ Pair of Coral and Diamond Earclips

Each set with a round coral cabochon, accented by brilliant-cut diamonds, mounted in 18K yellow gold, length approximately 1 inch.

Please note this property is made from or contains material that may be either protected or regulated. Potential bidders who intend to export this lot are advised that certain permits are required. Please contact the Jewels Department prior to bidding on this lot.

ESTIMATE $5,000–7,000

108.

Fancy Vivid Yellow Diamond Ring

Set with an oval brilliant-cut Fancy Vivid Yellow diamond weighing approximately 4.43 carats, accented by ovalshaped and brilliant-cut diamonds, mounted in platinum, size 6 1/4.

Accompanied by GIA report no. 14341294, dated 17 May 2005, stating that the 4.43 carat diamond is Fancy Vivid Yellow color and SI2 clarity.

Please note that the report is more than 5 years old and might require an update.

ESTIMATE $110,000–150,000

109.

POMELLATO

Diamond Cuff Bangle, ‘Sirène’

Set with brilliant-cut diamonds, mounted in 18K rose gold, length approximately 6 1/4 inches, width approximately 1 1/2 inches, signed Pomellato, with Italian assay mark and maker’s mark.

ESTIMATE $12,000–18,000

Property of a New York Collector

110. •

CLAUDE LALANNE

Copper Necklace, ‘Daisy’

Designed as a daisy, mounted in galvanized copper, inner circumference approximately 16 inches, signed Lalanne.

ESTIMATE $5,000–7,000

LOT OFFERED WITH NO RESERVE

111.

Impressive Fancy Pink-Brown Diamond

The oval modified brilliant-cut Fancy Pink-Brown diamond weighing approximately 4.16 carats.

Accompanied by GIA report no. 2221842960, dated 08 March 2023, stating that the 4.16 carat natural diamond is Fancy Pink-Brown color and IF clarity.

ESTIMATE $120,000–160,000

112.

Superb Fancy Intense Green Diamond

The cushion modified brilliant-cut diamond weighing approximately 4.01 carats.

Accompanied by GIA report no. 2205981659, dated 08 September 2023, stating that the 4.01 carat natural diamond is Fancy Intense Green color.

ESTIMATE $300,000–350,000

Property of a Lady 113.

Pair of Diamond and Agate Earrings

Set with two elongated pink agate drops, accented by brilliant-cut and baguette diamonds, mounted in platinum, length approximately 4 1/8 inches.

ESTIMATE $5,000–7,000

Property of a New York Lady 114.

Diamond Ring

Centering a square emerald-cut diamond weighing approximately 5.11 carats, accented by brilliantcut diamonds, mounted in platinum, size 9, signed Stephen Russell.

Accompanied by GIA report no. 6234041380, dated August 17, 2023, stating that the 5.11 carat diamond is I color and SI1 clarity.

ESTIMATE $40,000–60,000

Property of a Lady 115.

Diamond Link Bracelet

Set with brilliant-cut diamonds, mounted in 18K white gold, length approximately 7 1/2 inches, signed F.MORONI.

ESTIMATE $18,000–26,000

116.

Spinel, Diamond and Ruby Ring

Set with a cushion-shaped spinel weighing approximately 5.28 carats, accented by circular-cut rubies, rose-cut and single-cut diamonds, mounted in 18K rhodium plated gold and rose gold, size 6 1/2.

Accompanied by GRS report no. GRS2021-011090, dated 11 January 2021, stating that the 5.28 carat natural spinel is of Burmese (Myanmar) origin, Vivid Red color with no indication of thermal treatment.

ESTIMATE $20,000–30,000

Property of a New York Collector 117.

Emerald and Diamond Brooch

Of fan design, set with round emerald cabochons, accented by circular-cut, marquise-shaped and baguette diamonds, mounted in platinum and 18K yellow gold, length approximately 3 inches, with French assay mark and maker’s mark.

ESTIMATE $40,000–60,000

118.

Emerald and Diamond Ring

Centering a pear-shaped emerald cabochon weighing approximately 9.81 carats, accented by pear-shaped and brilliant-cut diamonds, mounted in platinum, size 6 1/2.

Accompanied by AGL report no. 1128852, dated 10 January 2023, stating that the 9.81 carat emerald is of Colombian origin, green color with no clarity enhancement.

ESTIMATE $80,000–120,000

Property of a New York Collector 119.

Emerald and Diamond Bracelet

Set with square- and rectangular-shaped emeralds, accented by brilliant-cut diamonds, mounted in 18K gold, length approximately 7 1/4 inches, with French assay mark and maker’s mark.

ESTIMATE $20,000–30,000

120.

OSCAR HEYMAN & BROTHERS

Sapphire and Diamond Ring

Set with an oval-shaped sapphire weighing approximately 6.91 carats, accented by oval brilliant-cut diamonds, mounted in platinum, size 6 1/2, numbered with maker’s mark.

Accompanied by AGL report no. CS81718, dated 13 February 2012, stating that the 6.91 carat sapphire is of Burmese (Myanmar) origin, with no gemological evidence of heat.

ESTIMATE $80,000–120,000

Property of a Lady 121.

Diamond and Sapphire Necklace

Centering a cut-cornered square modified brilliantcut diamond weighing approximately 7.05 carats, enhanced by two oval-shaped sapphires weighing a total of approximately 10.85 carats, further enhanced by brilliant-cut diamonds, mounted in platinum, necklace length approximately 16 inches, pendant length approximately 2 1/2 inches.

Accompanied by GIA report no. 5231263670, dated 20 April 2024, stating that the 7.05 carat diamond is H color and SI2 clarity.

Please contact the Jewels Department for sapphire laboratory certificates.

ESTIMATE $100,000–150,000

122. • Δ

Pair of Diamond and Ruby Earclips

Comprising a pair of floral motif, ‘Cosmos’ earclips set with brilliant-cut diamonds, mounted in 18K yellow gold, length approximately 3/4 inch, signed VCA with French assay and maker’s marks.

Together with unsigned invisibly set calibré-cut ruby pendant drop enhancers set with brilliant-cut diamonds, mounted in 18K gold, length approximately 1 inch.

Please note: only floral motif tops are signed Van Cleef & Arpels, detachable pendants are not and are unsigned.

ESTIMATE $15,000–30,000

LOT OFFERED WITH NO RESERVE

123.

VAN CLEEF & ARPELS

Pair of Diamond Earclips, ‘Snowflake’

Set with brilliant-cut diamonds, mounted in 18K yellow gold, length approximately 2 inches, signed Van Cleef & Arpels, numbered, with Swiss assay mark and maker’s mark.

Accompanied by a signed box.

ESTIMATE $60,000–80,000

Property of a New York Collector

124.

VAN CLEEF & ARPELS

Diamond Necklace

Graduated floral motifs, set with brilliant-cut diamonds, mounted in 18K yellow gold, length approximately 16 1/2 inches, signed VCA, numbered, with French assay mark and maker’s mark.

Accompanied by a signed box.

ESTIMATE $90,000–140,000

125. Magnificent Fancy Vivid Yellow Diamond

The square emerald-cut Fancy Vivid Yellow diamond weighing approximately 45.07 carats.

Accompanied by GIA report no. 5172298703, dated 01 May 2024, stating that the 45.07 carat diamond is Fancy Vivid Yellow color and VS1 clarity.

ESTIMATE $2,800,000–3,500,000

MAKER’S INDEX

Aspery 63

Boucheron 56

Bulgari 19–23, 94

Cartier 7, 11, 13–16, 53, 61, 65, 67, 73, 105

Chaumet 58

Chopard 71

Claude Lalanne 110

David Webb 93, 95–97

COLORLESS DIAMOND INDEX

Garrard 98

Graff 69

Harry Winston 82, 83, 88

Hermes 12

Ilias Lalaounis 60

Lacloche 36, 37

Oscar Heyman & Brothers 120

Pomellato 109

Raymond C. Yard 40

René Lalique 30

Schlumberger 49

Sterlé 52

Taffin 8–10

Tiffany & Co. 31, 104

Trabert and Hoeffer-Mauboussin 41

Van Cleef & Arpels 1–6, 17, 54, 123, 124

Verdura 18, 62, 89–91

Modified Brilliant

Square Emerald-Cut 114 G to J

Pear Modified Brilliant & 81 (earrings)

Marquise Brilliant

Round Brilliant 69 (earrings)

(earrings)

Round Brilliant 66 (earrings)

COLORED DIAMOND INDEX

Fancy Intense Green N/A

Cushion Modified Brilliant 112 (unmounted)

Fancy Pink-Brown Internally Flawless 4.16 Oval Modified Brilliant 111 (unmounted)

Fancy Vivid Yellow

Fancy Pink VS1

Fancy Purple-Pink SI1 0.78

Fancy Intense Yellow I2 & I1 1.12 & 0.96

Cushion Modified Brilliant 75

Cushion Modified Brilliant 76

Pear Modified Brilliant & 62 (bypass ring) & Light Pink

Modified Heart Brilliant

Fancy Brown-Yellow SI2 8.99 Marquise Brilliant 47

Fancy Deep Brownish Yellow VVS2 5.67

Cut-Cornered Rectangular 78

Modified Brilliant

EMERALD INDEX

Colombia

Colombia

Colombia

Colombia

Colombia

Colombia

SAPPHIRE INDEX

(Violetish Blue to Purple-Pink )

RUBY INDEX

NATURAL PEARL INDEX

FRONT COVER

Magnificent Fancy Vivid Yellow Diamond, lot 125

BACK COVER

Cartier, Diamond Necklace, ‘Méandres-Bavoir’, 1953, lot 53