Rio Tinto Output Falls Amid Lower Grades

rio tinto

Lower mining grades and reduced ore availability contributed to a drop in Rio Tinto’s third-quarter diamond production, the company reported Wednesday. Output at its wholly owned Argyle mine in Australia fell 7% year on year, yielding 3.6 million carats in the three-month period ending September 30. Production was hampered by lower grades, despite stronger mining … Read more

Diamond Trading Goes Online as Lucara Takes on Industry Goliaths

De Beers Diamonds

The opaque diamond trade may be ripe for disruption. Lucara Diamond, which recently found the second-largest diamond in history in Botswana, is taking on industry giants such as De Beers and Alrosa PJSC with an online platform to replace the current physical auctions. The service allows Lucara to match buyers’ requirements, not only saving jewelers … Read more