'The Rock,' the largest white diamond ever auctioned, sells for $21.9M - New York Post

For Christie’s annual Magnificent Jewels sale, the largest white diamond to be auctioned, sold today for $21.9 million. The diamond known as “The Rock” weighs nearly 230 carats.

The largest white diamond ever auctioned sold for a whopping $21.9 million at Christies annual Magnificent Jewels sale today. The 228.31-carat masterpiece was sold to a person whom Christies refuse… [+1999 chars]

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