The De Beers Blue clocks in at 15.10 carats and became one of the most valuable diamonds ever to be offered at auction after going on sale with Sotheby s Hong Kong today.
The world's largest and most valuable blue diamond is set to go on auction in April. The diamond - known as the De Beers Cullinan Blue - is estimated to
NEW YORK - It's the largest and most valuable blue diamond to ever come to auction. And, it's a recent discovery. The more than 15-carat De Beers Cullinan Blue diamond was mined in 2021 at South Africa's Cullinan Mine, one of the few sources in the world for extremely rare blue diamonds. It will be offered in a single-lot auction.
The more than 15-carat De Beers Cullinan Blue diamond will be offered in an auction at Sotheby s HK this April and is estimated to be valued over $48m.
The De Beers Cullinan Blue diamond is the largest internally flawless step cut vivid blue diamond to be appraised by the Gemological Institute of America. It s selling in April.