拍品專文
US$200,000-300,000
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細節
18.06克拉枕形緬甸藍寶石鑽石戒指 Harry Winston設計
拍場告示
-Please note that this lot is accompanied with an additional certifcate dated 11 May 2010 from the Gübelin Gemmological Laboratory that this sapphire is of Burma (Myanmar) origin, with no indication of heating