The boom was helped by bumper holiday jewelry sales, particularly in the vital U.S. and Chinese markets.
DeBeers and Alrosa are losing their grip on the diamond market.
Noted financial and political figures discuss the significance of growing concerns over climate change.
Lucara Diamond Corp. found the 1,758-carat Sewelo diamond at its Botswana mine last year.
The Spirit of the Rose will be the most expensive stone ever polished in Russia.
De Beers has a blockchain system to track diamonds through their long and obscure journey from mine to jewelry shop.
It's the first time major publicly traded Russian companies with global reach were hit with U.S. sanctions.
Vladimir Potanin's metal holdings could help him no matter whether gas or electric cars reign supreme.
The rare diamonds produced from the giant gem have been named after the Romanov Dynasty.
“I spit on you Alexei Navalny,” the billionaire said in the first video he released.
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