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蓝宝石戒指,by Van Cleef & Arpels,1917年
估价:170万-270万美元
主石为一颗21.73ct的糖面包山切割蓝宝石,经 SSEF、Gübelin、AGL 鉴定产自克什米尔,未经过加热处理,其中 SSEF 鉴定其为「皇家蓝」蓝宝石,点缀单式切割和旧式切割钻石。
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