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.
Anyone in the diamond industry who’s been on social media in the last two weeks will have seen multiple advertisements from Kiran Gems for its new sales event, “Buy Your Diamonds (BYDs).” The world’s largest polished manufacturer held the four-day, auction-style sale from June 26 to 29. It allowed registered users to search for certified diamonds and bid over a base price.
Kiran was almost exultant after the event. Group director Dinesh Lakhani described it as a “massive success” in an Instagram video on June 30. It attracted more than 1,800 bidders from 36 countries…
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Session will take place June 16 at 10 a.m. Eastern time.

Average cost of mined stone was $4,063 in 2025, up 25% from 2023.

A Fabergé diamond and aquamarine necklace from 1911 could fetch up to $600,000 in New York.
Next Catoca and Luele sales will see lower availability in those sizes, Endiama says.