something the king of diamonds, De Beers, did to Rio Tinto 17 years ago, and which Rio Tinto is now doing to small iron ore rivals. The name of the game is squeeze or, more specifically ...

diamonds chief executive for Rio Tinto PLC, which had in recent years mulled exiting the trade. On Friday, Mr. Davies signaled Rio Tinto—which has continued to market other parts of its business ...

The rough gem, described by Rio Tinto as a “miracle of nature,” is one of only five yellow diamonds exceeding 100 carats ever recovered from Diavik since it began operations in 2003. The ...

SYDNEY (AFP) – Mining giant Rio Tinto said on Monday it had decided to retain its diamond interests, which include operations in Canada, Australia and Zimbabwe, after a strategic review which ...

Pink diamonds, already rare, are about to get scarcer as Rio Tinto (ASX, LON, NYSE: RIO) has closed its iconic Argyle diamond mine, the world’s biggest and the main global source of high-quality ...

Demand for rare and pricey pink diamonds continues to soar, with Rio Tinto’s annual auction of gems from its Argyle mine in Western Australia attracting an unprecedented level of investor action.

Rio Tinto (ASX:RIO,NYSE:RIO,LSE:RIO) has resumed operations at its Diavik diamond mine in Canada's Northwest Territories after temporarily suspending work earlier this month due to unstable ground.

Patrick Coppens, General Manager of Sales and Marketing for Rio Tinto’s Diamonds business, said “Each diamond in the Art Series 02 is a beautiful story of esteemed provenance, careful custody ...

Rio Tinto is handing a potentially lucrative diamond project back to India. The global mining firm said Wednesday that it was returning its Bunder project to the Indian state of Madhya Pradesh ...

Rio Tinto is handing a potentially lucrative diamond project back to India. The global mining firm said Wednesday that it was returning its Bunder project to the Indian state of Madhya Pradesh ...

Since opening its doors almost 40 years ago, Rio Tinto's Argyle diamond mine has produced 865 million carats of rough diamonds and is one of the few known sources of pink diamonds in the world.