
Rio Tinto has unveiled a preview of its final showcase of rare Argyle pink, red and blue[…]

The world’s second-largest miner, Rio Tinto (ASX, LON, NYSE: RIO), announced that Hong Kong-based coloured diamond specialist[…]

liquidity crisis among India’s polishers

Lower mining grades and reduced ore availability contributed to a drop in Rio Tinto’s third-quarter diamond production,[…]

The opaque diamond trade may be ripe for disruption. Lucara Diamond, which recently found the second-largest diamond[…]

Capella of the Actic , 24.82 carats, a yellow diamond

Rio Tinto will offer a 3.14-carat, vivid pink diamond at its 2018 tender

ALROSA, De Beers, Dominion Diamond, Gem Diamonds, Lucara Diamond, Petra Diamonds and Rio Tinto back the Diamond[…]