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20.11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
估價
CHF220,000–310,000
€236,000–333,000
$250,000–350,000
Set with a cushion-shaped sapphire weighing 20.11 carats, highlighted with brilliant-cut diamonds, size 52, French import mark for gold.
Accompanied by SSEF report no. 145450, stating that the sapphire is of Ceylon origin, with no indications of heating.
附瑞士SSEF證書
Accompanied by SSEF report no. 145450, stating that the sapphire is of Ceylon origin, with no indications of heating.
附瑞士SSEF證書