Petra Diamonds Unearths 138.57 Carat Type IIa, D Color Stone at Cullinan

Mining and Exploration
10/08/2016 08:33

Petra Diamonds has found a 138.57-carat Type IIa, D color diamond at the Cullinan mine in South Africa. The diamond will be offered for sale as part of Petra's next sales process in late August in Johannesburg.