The Rock,' the largest white diamond ever auctioned, sells for $21.9 million

The 228.31-carat pear-shaped stone is about the size of a golf ball and sold at Christie’s in Geneva on Wednesday.

World's largest white diamond sold for 21.75 million USD

Christie's New York – The Diamond Certification Laboratory of Australia (DCLA)

The Rock:' 228-carat diamond sells for US$21.9 million

Biggest white diamond ever: 'The Rock' auction fetches $21.9 million

Christie's Geneva – The Diamond Certification Laboratory of Australia (DCLA)

THE ROCK, A 228.31-CARAT WHITE STONE SELLS FOR $21.9 MILLION,WELL SHORT OF THE HIGH END OF THE PRE-SALE ESTIMATE

Christie's New York – The Diamond Certification Laboratory of Australia (DCLA)

Biggest White Diamond Ever Auctioned Fetches $21.9 Million - I24NEWS

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Christie's Geneva – The Diamond Certification Laboratory of Australia (DCLA)