93
Monture Graff
9.37克拉「東非」天然紅寶石配鑽石戒指，格拉夫，紅寶石未經加熱處理
- 估價
- CHF290,000 - 450,000€307,000 - 476,000$320,000 - 500,000
拍品詳情
Set with a cushion-shaped ruby weighing 9.37 carats, within a frame of brilliant-cut diamonds, size 53, signed Graff.
Accompanied by Gübelin report no. 20110081, stating that the ruby is of East African origin, with no indications of heating.
附瑞士Gübelin證書
Accompanied by Gübelin report no. 20110081, stating that the ruby is of East African origin, with no indications of heating.
附瑞士Gübelin證書
專家