A pear-shaped D-color flawless 72.22 carat diamond is displayed during a Sotheby's Auction press preview in Hong Kong, Monday, March 31, 2008. The diamond is estimated to be worth $10-13 million and will be offered at auction on April 8, 2008, at Sotheby's Magnificent Jewels and Jadeite Sale.
(Photo: CBS)
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