In a R5,2-million contract with Alrosa diamond-mine project in Russia, Johannesburg-based company UV+IR Engineering will supply six infra-red dryers. Technical director Burt Nel reports that one of ...

Russian diamond producer Alrosa has showcased two recently unearthed diamonds that resemble Christmas ornaments in a timely and festive discovery.

Russian state-owned diamond giant Alrosa has pulled out of projects amid low sales to foreign customers. Sales have plummeted to the lowest level in a decade, driving business profitability into the ...

MIRNY, Russia (Reuters) -- Russian Prime Minister Vladimir Putin has pledged $1 billion in state support for diamond miner Alrosa to help it ride out a steep global decline in demand for gemstones.

MOSCOW, May 8. /TASS/. Alrosa mined the largest gem-quality diamond in the history of the country, the Russian diamond miner said in a statement. An amber-colored crystal weighing 468.30 carats and ...

Jwaneng Diamond Mine: While Russia is the world's largest producer of diamonds, and is also home to the biggest diamond mine on the planet, however, the world's richest diamond is not located in ...

Botswana is broadening its economic and diplomatic engagement with Russia while negotiations with the United States over ...