IN A TWIST of geological poetry, Rio Tinto’s Diavik Diamond Mine in Canada’s remote Northwest Territories has delivered one ...

Rio Tinto has uncovered one of the largest gem-quality diamonds to be ever be discovered at its Diavik diamond mine in Canada. The 158.20 carat rough diamond was found at the remote site ...

YELLOWKNIFE, Canada -- Rio Tinto has unearthed one of the largest gem-quality yellow diamonds ever discovered in Canada, from its Diavik Diamond Mine. The 158.20 carat rough diamond was discovered at ...

This 158.2-carat yellow diamond was recently brought to the surface at Diavik diamond mine. Photo courtesy of Rio Tingo Although the Diavik diamond mine is only about a year away from ceasing ...

Diversified miner Rio Tinto has recovered a 158.2 ct yellow diamond at its Diavik mine, in Canada – one of only five yellow diamonds weighing more than 100 ct ever unearthed at the mine in its ...