The Aykhal diamond mine, which sits the near the remote Aykhal settlement in Sakha Republic in Siberia, is run by Russia's ...

Petra Diamonds , which has the world's third-largest resource of diamonds, said on Wednesday it had delayed the sale of gems ...

In early 2023, the mine signed a deal to use only clean electricity, generated entirely by wind and nuclear power.

Congo, the world’s biggest cobalt supplier, in February banned exports of the metal for four months to curb market oversupply ...