We are leaders in the rough diamond tender and auction house. An Auction that sparkles. Through a combination of deep industry experience and an advanced technology-based platform, Bonas Group provides an innovative and effective solution for the sale of rough diamonds.

Our aim is to deliver the most effective, efficient, and transparent sales & distribution model for rough diamonds.

We accomplish this through a specialist team of highly experienced professionals from the rough diamond industry and e-commerce backgrounds, utilising a unique blend of skill in rough diamond sales, diamond handling, systems integration and on-line negotiation expertise. We have developed close professional relationships with the leading buyers and manufactures from around the world. This offers a strong and competitive client base to ensure that the most competitive prices are achieved for our suppliers.