Established during the great South African diamond rush of the 1870's, Bonas is the oldest, the largest, and the most eminent broker and consultancy firm in the diamond industry.
About Bonas Group...
Upcoming events
16 > 25 November 2026
BST-2606 - Rough Fancy Colour Diamonds from Ekati Mine
ROUGH - Original Fancy Colour Diamonds originating from the Ekati Mine
Viewing location: Antwerp
Tender closing 3pm (CET)
16 > 25 November 2026
BST-2607 - Polished Fancy Colour Diamonds from Ekati Mine
POLISHED- Original Fancy Colour Diamonds originating from the Ekati Mine
Viewing location: Antwerp
Tender closing 1pm (CET)