The Rock' diamond, goes up for auction

lt;p>The largest white diamond ever auctioned will go under the hammer in Geneva next week, part of a sale by Christie's that features two stones weighing more than 200 carats each.</p>

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The Rock', a record-setting white diamond, goes up for auction

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The Rock' diamond, goes up for auction

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The Rock', a record-setting white diamond, goes up for auction

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