
A rare 10.02 carat fancy intense blue diamond is set to become the centrepiece of Sotheby’s highly[…]

Rare coloured diamonds once again demonstrated their extraordinary appeal, with two exceptional blue diamonds selling for more[…]

The Farnese Blue occupies a rare position among historic natural diamonds. It is not merely a gemstone[…]

The legendary Mellon Blue Diamond a 9.51-carat fancy vivid blue, internally flawless gem sold for $25.5 million[…]
rare 10.3-carat fancy vivid blue diamond, known as The Mediterranean Blue, has sold for an astonishing[…]