A rare 100+ carat diamond sold for $12.3 million with cryptocurrency
The Key 10138, the rare pear-shaped diamond, that was auctioned at Sotheby’s on Friday, has been sold[…]
Cartier Bracelet Soars Past Estimate at Sotheby’s
A sapphire and diamond bracelet fetched more than double its high estimate at Sotheby’s Geneva auction, selling[…]