565
16.56克拉「斯里蘭卡」天然藍寶石配鑽石戒指, 藍寶石未經加熱處理
Set with an oval sapphire weighing approximately 16.56 carats, surrounded by brilliant-cut and tapered baguette diamonds, mounted in platinum, size 6½.
Accompanied by Gübelin report no. 24011171, stating that the sapphire is of Ceylon origin, with no indications of heating.
附瑞士Gübelin證書
估價
HK$450,000 - 650,000
$58,000-83,000
成交價HK$533,400