Next Catoca and Luele sales will see lower availability in those sizes, Endiama says.
Webinar: What Millions of Diamonds Taught Us
Session will take place June 16 at 10 a.m. Eastern time.
De Beers Cuts Around 30% of Sightholders
De Beers has removed between 20 and 25 companies from its list of sightholders, reflecting market consolidation and changing realities.
Customers found out on Friday whether they would receive a rough-supply contract for the new sightholder agreement period, which begins on July 1.
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Natural-Diamond Spending and Sizes Rising, De Beers Says
Average cost of mined stone was $4,063 in 2025, up 25% from 2023.
Imperial Russian Jewels to Lead Sotheby’s Inaugural Artistic Luxury Auction
A Fabergé diamond and aquamarine necklace from 1911 could fetch up to $600,000 in New York.
