LOT 2507 | AN UNMOUNTED DIAMOND
One brilliant-cut diamond weighing 18.91 carats
Accompanied by a report from the Gemological Institute of America, stating that the 18.91 carat diamond is D color and VS1 clarity, Ex, Ex, Ex, with laser inscription registry, report no. 5191062800, dated 31st January 2018
18.91克拉 D/VS1 (極優切割、打磨及比例) 圓形明亮式切磨鑽石，附 GIA 證書及鐳射刻印編號
HK$ 9,800,000 - 15,000,000 US$ 1,230,000 - 1,880,000
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