MARIE Antoinette's diamonds and pearls, not seen in public for two centuries, have gone under the hammer in Geneva, in what has been billed as one of the most important royal jewellery auctions...

HARRY Winston made the winning US$50 million bid for a pink diamond at an auction by Christie's, setting a record price for price paid per carat for a gem of that hue...

[LONDON] De Beers made steep cuts in the prices of low-quality stones at its sale this week, according to people familiar with the situation.

DE BEERS hasn't even opened its first synthetic diamond store, but its looming entry into the market for man-made gems has already shaken the industry. ...

MAINBOARD-LISTED gem Sarine Technologies has inked a deal to provide its stone mapping technology to a blockchain-based wholesale diamond retailer.

BOTSWANA's President, Mokgweetsi Masisi, wants a new long-term diamond-sales pact with De Beers when the current 10-year deal expires in 2020 and for more gems to be processed locally...

[LONDON] Diamond mining giant De Beers plans to fix one of the industry's oldest problems: the reputational stain of artisanal mining...

[LONDON] Two flawless white diamonds each weighing in at more than 50 carats are expected to fetch more than US$15 million when they are auctioned in May, auctioneers Sotheby's Diamonds said on...