
Selling diamonds or diamond jewellery just got easier. Whether you are selling a GIA-certified loose diamond, engagement ring, or vintage jewellery, our experts are here to guide you by offering exact diamond appraisal and connecting you with trusted global buyers to strike the best deal possible.

Analysing market prices and finding the right buyer for your diamond jewellery can be challenging. At Diamond Brothers, one of Europe’s most trusted diamond buyers, our HRD-trained experts evaluate your diamonds and provide a fair, market-based quote with complete transparency.
At Diamond Brothers, transparency is at the heart of every diamond appraisal. From explaining each stone’s grading report to helping you understand its resale value, we keep you informed at every step, ensuring honest and accurate evaluations.
To begin your diamond valuation, simply fill out the form with detailed and accurate information. Please include a clear image of your jewellery and, if available, a grading report or previous appraisal. Based on this, we’ll send you an initial quote.
Sell DiamondsReady to sell your diamond jewellery? Click on the relevant links below and upload clear images of your items. Please include all diamond details, such as carat, cut, colour, and clarity, to help us provide a fast and accurate diamond valuation.
Sell DiamondsAt Diamond Brothers, we offer honest and professional evaluations based solely on the value of your natural polished diamonds.
Please note: We do not purchase gold or other precious metals.
We accept a wide variety of diamond jewellery, including:

Division of LD Gems BV
Hoveniersstraat 2, Office 816
2018
Antwerp, Belgium
VAT: BE0461.031.003