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15.91克拉「斯里蘭卡」天然星光藍寶石配鑽石戒指, 星光藍寶石未經加熱處理
Set with a cabochon star sapphire weighing 15.91 carats, surrounded by brilliant-cut diamonds, size 5¾.
Accompanied by Gübelin report no. 13037023, stating that the star sapphire is of Ceylon origin, with no indications of heating; together with a gemmological report.
附瑞士Gübelin及寶石證書
Please note that the Gübelin report is more than 5 years old and may require an update.
估價
HK$130,000 - 200,000
$16,500-25,000