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, Surat and Tel Aviv.

Our global presence is complemented by a unique and detailed knowledge of every stage of the diamond pipeline, from mining, trading and purchasing of rough diamonds and diamond polishing, through to downstream channels such as jewellery manufacturing, retailing and consumer marketing.