The largest diamond ever at auction failed to reach the expected price

“The Rock” – a diamond originating from South Africa, the largest diamond ever at auction has been successfully sold for $21.9 million in Geneva. The Rock, about the size of a golf ball, was once used as a necklace by its previous owner. In addition to this stone, the new owner of The Rock will receive an additional diamond and platinum circle pendant from the luxury brand Cartier.

Before the auction took place, the head of jewelry at Christie’s – the auction house hosting the session explained the special of The Rock: “Usually such large stones will have to sacrifice appearance. out to keep the weight. However, The Rock has a perfectly symmetrical pear shape and is one of the rarest gems ever sold at auction.” Despite its peculiarity, The Rock’s actual selling price ($21.9 million) was lower than the pre-auction estimate ($30.2 million).

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