Sotheby’s Rakes In $57.5M for De Beers Blue
A record blue diamond co-owned by De Beers far outstripped its presale estimate in a stand-alone sale[…]
Christie’s to Sell the Red Cross Diamond
One of the world’s largest yellow diamonds weighing 205.7 ct and known as the Red Cross Diamond[…]
Petra to sell 32-ct Pink Diamond from Re-opened Mine
Petra is to offer a 32.32-carat pink diamond at its first tender of goods from the Williamson[…]
Petra Diamonds mulls selling Williamson mine
South Africa’s Petra Diamonds is considering selling its Williamson mine in Tanzania, even as it continues to[…]
Petra Diamonds in Partnership Deal With Stargems on White And Blue Diamonds
Petra Diamonds Limited has sold a 342.92 carat Type IIa white diamond and an 18.30 carat Type[…]
Petra Diamonds finds 342-carat rough at Cullinan mine
South Africa’s Petra Diamonds has recovered a 342.92-carat Type IIa white rough at its iconic Cullinan mine.[…]
Blue rough diamond fetches $40 million
Petra Diamonds Ltd. sold a 39.3-carat blue gem for more than $40 million, making it one of[…]
Petra puts “exceptional” 39-carat blue diamond up for sale
South Africa’s Petra Diamonds has put a 39.34 carat Type IIb gem recovered at its iconic Cullinan[…]
Petra finds 39-carat blue diamond at Cullinan mine
South Africa’s Petra Diamonds has found yet another big rock at its iconic Cullinan mine, a 39.34[…]
Petra sells 299 carat diamond for $12.18 million
Petra Diamonds has sold a 299.3 carat diamond recovered in January at its iconic Cullinan mine, in[…]