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 ...

IN A TWIST of geological poetry, Rio Tinto’s Diavik Diamond Mine in Canada’s remote Northwest Territories has delivered one of its most exceptional finds yet — a 158.20-carat gem-quality yellow ...

An employee at the Diavik diamond mine in the N.W.T. works inside the truck shop in 2024. Diavik paid around $9 million in property taxes in 2024. (Liny Lamberink) 2 N.W.T. cabinet ministers met with ...

Rio Tinto (ASX, LON,: RIO) has unearthed a 158.20-carat gem-quality yellow diamond at its Diavik mine, located 200 km south of the Arctic Circle in Canada’s Northwest Territories. The precious ...

According to an April 22 press release, the GNWT will: Double the number of local diamond valuations in 2025–2026 and cover the associated costs. Temporarily lower the 2025 property tax rate for mines ...

Although the Diavik diamond mine is only about a year away from ceasing production, the site continues to produce extraordinary gems. One of the largest gem-quality yellow diamonds ever discovered in ...

Although the Diavik diamond mine is only about a year away from ceasing production, the site continues to produce extraordinary gems. One of the largest gem-quality yellow diamonds ever discovered in ...

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 ...