Lab also rolling out new comments clarifying impact of fluorescence.
Mountain Province Sells $5M in Rough at a Discount to Continue Operations
Move follows similar transaction in May for $999,000 worth of diamonds.
Could This 10ct. Blue Diamond Sell for $30M at Sotheby’s?
Sotheby’s will offer a ring with a 10.03-carat blue diamond at its upcoming Geneva jewelry sale, pricing it in “the region” of $20 million, but dealers think it will fetch more.
The Mediterranean Blue, a cushion modified brilliant-cut, fancy-vivid-blue, VS2-clarity, type IIb diamond, will be a headliner at the May 13 High Jewelry sale, Sotheby’s said Wednesday. The auction will mark the…
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