View full screen - View 1 of Lot 1732. Sapphire and Diamond Ring | 12.21克拉 天然 「斯里蘭卡」未經加熱藍寶石 配 鑽石 戒指 .

Sapphire and Diamond Ring | 12.21克拉 天然 「斯里蘭卡」未經加熱藍寶石 配 鑽石 戒指

No reserve

Live auction begins on:

September 17, 06:00 AM GMT

Estimate

380,000 - 600,000 HKD

Bid

1 HKD

Lot Details

Description

Set with a cushion-shaped sapphire weighing 12.21 carats, eight pear-shaped diamonds ranging from 0.32 to 0.30 carat, and brilliant-cut diamonds, platinum.


Approximate Gross Weight: 18 grams

Approximate Size: 6½ 


Gübelin report no. 26071224, 5 August 2026: 12.21 carats. Ceylon. no indications of heating

GRS report no. GRS2023-090545, 12 September 2023: 12.21 carats, Ceylon, no indication of thermal treatment

Eight GIA dossiers: 0.32-0.30 carat, D-F colour, VVS1-VS1 clarity