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553. A Ruby and Diamond Brooch, Cartier 「緬甸」紅寶石配鑽石別針, 卡地亞, 紅寶石約重1.20克拉, 未經加熱處理 • Centring on a step-cut ruby, approximately 1.20 carats • Square- and brilliant-cut diamonds in an openwork plaque, totalling approximately 3.80 carats • Platinum • Signed Cartier and numbered 6650 (1.20-carat Ruby) AGL Report, numbered 1082111, dated 8 March 2017, Bumra, no gemological evidence of heat. 附 美國 AGL 證書 Estimate HK$ 160,000-220,000 US$ 20,000-28,000
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554. An Art Deco Diamond Ring, Cartier, Circa 1920 Art Deco 6.08克拉 E/VVS2 方形鑽石戒指, 卡地亞, 約1920年 • One square emerald-cut diamond, 6.08 carats • Flanked by two rectangular-cut diamonds and brilliant-cut diamonds • Platinum • Size 6 • Signed Cartier (6.08-carat Diamond) GIA Report, numbered 5181193201, dated 1 March 2017, E colour, VVS2 clarity. 附 美國 GIA 證書 With a signed box Estimate HK$ 2,000,000-2,300,000 US$ 255,000-290,000
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