A “perfect” 100-carat diamond in a classic emerald-cut is going on the auction block where it could fetch between $19 million to $25 million. Sotheby’s will offer the white diamond on April 21 in New ...

NEW YORK – 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 ...

Senior Correspondent A rare 100-carat diamond sold for $22 million at a Sotheby’s auction in New York City Tuesday. The emerald-cut diamond, D color diamond is the largest of its kind ever sold at an ...

The 100-carat Emerald-cut perfect diamond joins five similarly rare stones in auction history. (Photo courtesy Sotheby’s) Today, Sotheby’s announced that a rare Emerald-cut 100.2-carat perfect diamond ...

Still searching for the perfect gift for your sweetie for Valentine’s Day? A 100-carat perfect diamond isn’t expected to go up for auction until April, but your intended isn’t likely to care about ...