Seven diamond miners form group to fight synthetics

[caption id="attachment_825619" align="aligncenter" width="600"] (Image by UKMarkJ | Shutterstock.com)[/caption] Russia’s Alrosa, Anglo American’s De Beers, Rio Tinto, Lucara, Dominion, Petra and Gem Diamonds are joining forces to market their gems and counter threats such as the expansion of synthetic stones....