Sell Your Diamonds and Gold Jewellery. Get the Best Offer.

Diamond Brothers is a diamond and jewellery buying company based in Antwerp, active in the market for over 30 years. The company purchases diamonds, diamond jewellery, antique jewellery, gold jewellery, coloured diamonds and gemstones from clients across Europe. All items are evaluated by certified gemologists and precious-metal specialists at the Antwerp office.

Diamond Brothers is based in Antwerp, the centre of the European diamond trade. The company serves clients across Europe, including Germany, France, Belgium, the Netherlands, Switzerland, Austria, Italy and the United Kingdom, with insured FedEx pickup arranged from each market and payment processed in EUR by bank transfer.

Your diamond jewellery's value depends on the diamond's 4Cs (carat, colour, clarity, cut), the metal type and weight, the setting style, and any GIA, IGI or HRD certification. Diamond Brothers' certified gemologists examine each piece in Antwerp and issue free expert valuations based on current market rates, with no obligation to sell.

With over 30 years of heritage in Antwerp’s regulated diamond district, our certified gemologists personally evaluate every piece. Your items travel safely via fully insured FedEx tracking, all valuations come with zero obligation, and payment is sent via direct bank transfer within 24 hours of accepting our offer.

Operating from Antwerp, the heart of the global diamond trade, Diamond Brothers provides true wholesale pricing unavailable through traditional retail jewelers or pawnshops. Backed by over 30 years of expertise and GIA-certified gemologists, we deliver ethically sourced, Kimberley Process-compliant valuations with guaranteed bank transfer payments issued within 24 hours of accepting our offer.

Diamond Brothers provides a preliminary online valuation within 24 hours of receiving details of your diamonds or jewellery. After your item arrives at our Antwerp office via free, fully insured FedEx pickup, our specialists evaluate it and present you with an offer. Payment by bank transfer within 24 hours of accepting our offer.