What we buy

Diamonds that have not been certified by a grading laboratory. Whether you are looking to sell a small or large diamond in average or excellent condition, we are happy to value your stones. We started buying loose diamonds in 1996, and our expertise has grown immensely since then.

Graded by a gem laboratory such as GIA, HRD, IGI, etc. based on their 4C’s. A certificate is an unbiased analysis of the stone’s quality, allowing the seller to have confidence in its value. Certificates allow us to expedite the process of the appraisal and give you our best offer sooner.

Small diamonds up to 0.2 carats in size. We buy recycled melee, surplus to requirements melee from a wide variety of businesses including pawnbrokers, jewellers, refiners, and manufacturers.

European vintage diamonds that are cut antiquely in the early 1900s. Antique jewellery contain old diamond cuts, called Old European Cut or Old Mine Cut, relative to today’s modern Round Brilliant cut.

Diamonds extracted from rings, earrings, bracelets and/or necklaces. As a core value, Diamond Brothers ensures to be fully transparent in all our evaluations, by explaining the grading report.

Miscellaneous diamonds that need to be liquidated. We buy 30,000+ carats of parcels every month from Europe, the USA, and Asia. If you are interested in selling a parcel, contact us for further assistance.