YELLOWKNIFE, Canada--(BUSINESS WIRE)-- After 23 years of operations and more than 150 million carats of rough diamonds produced before exhausting its economic reserves, Rio Tinto’s Diavik diamond mine ...

After decades of growth driven by diamond mining, Canada’s Northwest Territories are facing the closure of three major mines and wondering: What’s next? A pit at the Diavik mine, one of the three ...

It's a moment that seems as if it was written by nature the astonishing 158.20-carat quality yellow diamond of gem-quality is discovered in the Diavik Diamond Mine in Canada's remote Northwest ...

Rio Tinto said it has dug the last diamond at its Diavik mine in Canada's Northwest Territories, marking the end of its decades-old diamonds business as the giant miner sharpens its focus on ...