Geneva: Rockbiggest White The diamond ever auctioned, sold on Wednesday for a hammer price of 18.6 million Swiss francs ($18.8 million), far below the record for such a jewel.
228.31 carat stone, larger than a golf ball, was sold by Christie’s auction house Geneva, The world record for a single white diamond still stands at $33.7 million, having been brought to the Swiss city in 2017 for a 163.41-carat gem.
228.31 carat stone, larger than a golf ball, was sold by Christie’s auction house Geneva, The world record for a single white diamond still stands at $33.7 million, having been brought to the Swiss city in 2017 for a 163.41-carat gem.