Biggest white diamond ever auctioned fetches $21.9 million
GENEVA, Switzerland: The Rock, the biggest white diamond ever auctioned, sold for 21.7 million Swiss francs ($21.9 million) on Wednesday, far short of the record for such a jewel. The 228.31-carat stone, larger than a golf ball, was sold in Geneva by Christie’s auction house. There had been high hopes that The Rock would smash […]
