100-carat diamond sells for $22 million at auction

April 21, 2015 11:10 PM

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NEW YORK (AP) - A "perfect" 100-carat diamond in a classic emerald cut sold for just over $22 million at auction on Tuesday.

The internally flawless D color stone is the only classic emerald-cut white diamond of the highest color and clarity and over 100 carats to come to auction, according to Sotheby's.

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