Richemont, Signet in talks to join De Beers consortium – report

Luxury group Richemont and US retailer Signet Jewelers are in advanced talks to join the Global Diamond Consortium (GDC) bidding for De Beers, according to five people familiar with the matter, Bloomberg reports.

Yesterday

Rio Tinto begins Q4 of 2026 with strong operational performance

The Anglo-Australian mining group Rio Tinto has reported its third-quarter 2026 results, highlighting strong operational performance.

Yesterday

Silver market deficit to widen in 2026 - report

In the latest World Silver Survey prepared by the Silver Institute and Metals Focus, the global silver market deficit is forecast to widen for the sixth consecutive year to 46.3 million ounces.

Yesterday

Tharisa signs PGM offtake deal with Valterra Platinum, expands chrome collaboration

South Africa’s Tharisa has entered a binding arrangement for the sale of PGM concentrate to Rustenburg Platinum Mines, a subsidiary of Valterra Platinum, effective 1 January 2027.

Yesterday

Norilsk hosts Nornickel’s 3rd Geology and Mine Surveying Forum

The 3rd Geology and Mine Surveying Forum, organized by Nornickel, has kicked off in Norilsk. The event continues to grow in scope, this year bringing together representatives from universities, equipment suppliers, design teams, mining companies, and...

Yesterday

4 New Questions for the Lab-Grown Diamond Market

18 february 2019
(jckonline.com) - A few weeks back, the founder of Plasmability told me the lab-grown diamond business is in a “Wild West” phase. It sure feels like it. There are good businesses in the sector. But far too many are nontransparent, make unsubstantiated claims, and violate environmental marketing standards, like the Federal Trade Commission’s Green Guides. And we still see the typical, sometimes deliberate, fuzziness about the difference between synthetics and simulants. As lab-grown diamonds become more accepted by the industry and the public—Meghan Markle reportedly sported a pair—companies that sell and produce them will need to conform to standard norms and practices, and perhaps consider issues they hadn’t before. So here are four questions I believe the lab diamond industry will have to reckon with as it matures. A few of them I would never have considered prior to the recent boom.