The 101.38-carat diamond, named “The Key 10138”, was sold at Sotheby’s for HK$95.1 million ($12.3 million) in cryptocurrency, becoming the most expensive piece of jewelry sold through such type of payment. The unique pear-shaped diamond was sold to an unidentified private collector. The gem from Diacore was the second-largest pear-shaped diamond ever to be sold publicly.