If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Scientists have discovered a mineral stronger than a diamond called lonsdaleite.
Petra Diamonds said it expects to close the sale of its Koffiefontein Mine to Stargems Group before the end of October. The London-listed diamond miner said Monday that it expects to avoid incurring ...
GABORONE, Oct. 8 (Xinhua) -- The head office of the international diamond regulator Kimberley Process Secretariat (KPS) officially opened on Tuesday in Gaborone, Botswana's capital city.