Russia diamond supply curb may benefit Zimbabwe miner’s gems
State-owned ZCDC will resume diamond auctions in April after an eight-month hiatus.
Signet shocks diamond trade with refusal to buy Russian gems
The move by the largest diamond retailer in the industry’s…
International trade data on emerald, ruby supply skewed – report
A report by Gemfields rings the alarm bell on the…
Kimberlites provide clues as to how what happens on earth’s surface affects the lower mantle
Kimberlites are messengers from the lowest regions of the earth's…
De Beers latest sale shows diamond demand remains strong
The world’s top diamond producer by value sold $650 million…
