September 26, 2019

Rio Tinto sees rosy future for diamonds despite end of Argyle

Company is exploring for diamonds in Canada as part of its plans to stay in the sector despite the looming closure of its Argyle mine in Australia, known for extremely…

September 26, 2019

Lucara rocks — finds blue, pink diamonds at Botswana mine

The diamonds, found at the area that yielded the famous 1,111-carat “Lesedi La Rona” in 2015, will be sold in December.

September 25, 2019

How blockchain can track conflict minerals

Several companies have begun using or offering blockchain solutions to address some of the problems associated with conflict minerals.

September 25, 2019

Alrosa’s Diamond Inspector excels at detecting fake stones

An independent, US-based lab tested the device.

September 24, 2019

Rising resource nationalism in Africa ups stakes for miners — report

Central Africa’s copperbelt, and Tanzania capture the bulk of resource nationalism risks, Verisk Maplecroft says.

September 23, 2019

Petra finds 20.08-carat blue diamond at flagship Cullinan mine

Recovery demonstrates the quality of Petra's asset base, as the Cullinan diamond mine remains a significant source of rare blue diamonds, said the company.

September 22, 2019

Canadian student discovers new mineral inside a diamond

The new mineral was named goldschmidtite.

September 19, 2019

Alrosa gets an A+ in social, environmental investments

The Russian miner allocates 3% of its revenue to social expenses and 2.2% to environmental initiatives.

September 18, 2019

Lucara finds another big diamond at its Karowe mine in Botswana

The operation has this year yielded 22 diamonds larger than 100 carats, eight of them exceeding 200 carats.

September 17, 2019

Rio’s Argyle diamonds go on tour

The Argyle Pink Diamonds Tender is being showcased in Perth, Singapore, London and New York.