2 months ago, Sotheby's offered The De Beers Blue, a 15.10ct Fancy Vivid Blue Diamond emerald cut in Auction at its Live Auction on 27...

De Beers has made its second big-money rough purchase from Petra Diamonds in less than a year, snapping up a 39.34-carat, blue stone for...

Petra Diamonds Limited is pleased to announce that it has recovered a 39.34 carat Type IIb blue diamond of exceptional quality in terms...

This Sotheby’s Hong Kong Magnificent Jewels Spring auction brought us two magnificient Heart! A heart-shaped gem was a 5.04-carat fancy...

On 12 November 2019 will start the Christie's Magnificent Jewels in Geneva. Two amazing blue diamonds are on display for this auction! A...