"For almost 140 years, Bonas has
been instrumental in helping clients
understand and manage change
throughout the transformation
of the diamond industry."


Established in London during the great South African diamond rush of the 1870's, Bonas is the longest established and most eminent Diamond Broking and Consultancy firm in the world. Now in its fifth generation, Bonas continues to deliver value for its customers from its worldwide network in every major diamond centre, including Antwerp, Dubai, Gaborone, Hong Kong, Johannesburg, London, Mumbai, New York and Surat. Read more about The Firm.


Namakwa Diamonds: Kao mine

Kao Diamonds - Antwerp viewings: 

- 28 November - 7 December 2016

Lucara Diamond Corp : Karowe mine

Karowe Diamonds - 2016 Botswana only viewings:

- 7 November - 16 November 2016 (large and exclusive stones)

- 28 November - 8 December 2016 (mixed goods)

Lipari Mineração Ltda: Braúna mine

 Braúna Diamonds - Antwerp viewings: 

- 14 November - 23 November 2016

Stornoway Diamonds: Renard mine

Stornoway Diamonds - Antwerp viewings: 

- 14 November - 23 November 2016

If you wish to schedule an appointment,
please contact our Antwerp office at:

+32 / (0)3 233 70 80
diamondbrokers bonasgroup com