(IDEX Online) - Halle Berry shifted the focus back to vintage diamonds with her latest engagement ring. The US actress, ...

(IDEX Online) - The average price for a natural diamond engagement ring in the US rose 9 per cent to $7,346 last year, ...

(IDEX Online) - Botswana's state-owned Okavango Diamond Company (ODC) is moving away from auctions and tenders and now aims to sell half its rough allocation through contract sales. They offer more ...

In October 2025, David Kellie, outgoing CEO at the NDC, told IDEX Online it had produced a campaign that was "ready to roll", ...

(IDEX Online) - A US startup says it has developed technology to produce lab grown gold, as a byproduct of the fusion process used by nuclear reactors. San Francisco-based Marathon Fusion says a ...

(IDEX Online) - An extremely rare relic from the earliest years of the Kimberley diamond rush - a rough stone, still embedded in kimberlite - sold at auction in London for £10,500 ($14,000). It dates ...

Guest Memo. Peter Meeus is former managing director of Antwerp Diamond Bourse and HRD, a co-founder of the Kimberley Process Certification Scheme and honorary chairman of the Dubai Diamond Exchange.

(IDEX Online) - Botswana president Duma Boko has criticized De Beers for "not doing its job" in an unusually forthright attack. "Maybe we should take over and sell them (the diamonds) ourselves," he ...

(IDEX Online) - Alrosa has recovered the biggest gem-quality diamond in Russia's history - an amber-colored stone weighing 468.30 carats. It breaks a record held since 2013 by a diamond weighing 401 ...