T he Okavango Blue Diamond, a dazzling 20.46-carat stone, is more than just a beautiful jewel-it's practically a miracle of ...

The legendary diamond ... rarest blue diamonds in the world.” Editor-in-Chief Stellene Volandes is a jewelry expert, and the author of Jeweler: Masters and Mavericks of Modern Design (Rizzoli).

Christie’s Magnificent Jewels auction in New York on December 10 is led by a 5.72-carat fancy intense blue diamond with an estimate ... an iconic Belperron design, with rock crystal plaques ...

An exceptionally rare blue diamond went under the hammer in Geneva late Tuesday, selling for $21.5 million, Sotheby's auction house said. "The Mediterranean Blue," a fancy vivid blue diamond ...