Tag: diamond design

Stargems has acquired Petra's mothballed Koffiefontein mine, in South Africa, for a "nominal cash consideration". The loss-making deposit, which Petra bought from De Beers in...

Petra Diamonds sold fewer carats but achieved higher prices earlier this month at its fifth tender of FY 2024, boosted by the sale of...

An underground auction of vintage watches, held in a Geneva wine cellar, raised $1.3m, almost double its pre-sale high estimate. Sotheby's offered 24 avant garde...

GIA is introducing printed versions of its AGS Ideal Reports. The grading lab says it's responding to customer demand, despite a general move away from...

The third edition of International Gem & Jewellery Show (IGJS) in Jaipur, India, attracted 250 buyers from 27 countries, say organizers. The three-day event, which...