47 A CELADON JADE CARVED BI DISC WITH SPIRAL PATTERN 谷纹玉璧 diameter 3.7 in — 9.5 cm $400 — 500
48 A MOTTLED BLACK STONE BI DISC CARVING 仿古石壁 Strung with a bead diameter 2.2 in — 5.6 cm $400 — 500
47 A CELADON JADE CARVED BI DISC WITH SPIRAL PATTERN 谷纹玉璧 diameter 3.7 in — 9.5 cm $400 — 500
48 A MOTTLED BLACK STONE BI DISC CARVING 仿古石壁 Strung with a bead diameter 2.2 in — 5.6 cm $400 — 500