Rare Rough Blue Diamonds
Recovered from the famous Cullinan Mine in South Africa, these blue diamonds are among the world’s most[…]
Petra Diamonds recovers five rare large high-quality blue diamonds at Cullinan Mine
South Africa’s Petra Diamonds, which put itself up for sale in June, announced on Wednesday it had[…]
Three exceptional diamonds sell at auctions.
The first a heart shaped gem was a 5.04 carat fancy vivid blue heart modified brilliant cut[…]
Two Fancy Colored Heart Shaped Diamonds
Two hearts, one blue, the other pink, will appear at Sotheby’s Hong Kong Magnificent Jewels auction as[…]
Botswana unveils rare 20 carat blue diamond
"The 20.46 carat oval shape fancy precious rock has been named "The Okavango Blue" in honour of[…]
Blue diamonds may be blue because of where they are formed
Blue Diamonds are the world’s most expensive diamonds