Type Of Diamonds
To get a free appaissal, please choose the type of diamonds your are selling and fill out the corresponding form.
Tell us what you are looking to sell via Teams or Zoom and get a valuation virtually.
Book A Call
Come to our office in Antwerp for an in-person analysis, we’d love to meet you!
Plan Meeting
As a member of the Antwerp diamond bourse and AWDC (Antwerp World Diamond Center), Diamond Brothers is a family-owned diamond business with over 25 years of experience in the diamond industry in Antwerp and all over the world.
With the help of our international team of experts, you are sure to get a free and fair evaluation. Founded by LD Gems in Antwerp, Belgium, Diamond Brothers laid the foundation of their rich legacy back in the 1990s and have since grown over two generations.
We only buy NATURAL POLISHED diamonds.
To give you the best prices, we will need to evaluate your stones. For diamonds certified by renown laboratories such as HRD, IGI, GIA or AGS we can give you a more accurate offer. Offers are only binding after we have seen the stones to avoid any confusion.
Graded By Laboratory
Loose, polished diamonds, certified by a grading laboratory such as GIA, IGI, HRD or AGS.
Sell Certified
Not Graded or Local
Loose diamonds that have not been certified, or graded by a less recognised or local laboratory.
Sell Loose Diamonds
up to 0.5 carats
We buy melee from jewellers, pawnbrokers, refiners, goldsmiths and jewellery designers.
Sell Melee
Mixed Diamonds
Miscellaneous diamonds that need to be liquidated. We buy 30,000+ carats of parcels worldwide.
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