Sparkling Cushion Diamond

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.

How do I sell my diamonds?

Selling a diamond online is no small affair and we are here to assist you during every step of the way. Our team of professional experts are happy to help you in evaluating your diamonds in a safe and secure way. Three choices come to you with no obligation to pay.


Set up a call

Tell us what you are looking to sell via Teams or Zoom and get a valuation


Schedule a meeting

Come to our office in Antwerp for an in-person analysis, we’d love to
meet you!


We come to you

If you are unable to travel to Antwerp, we can visit you across Europe
and give you a free and fair valuation in the comfort of your home or office.

Contact us

To get in touch with Diamond Brothers, you can email to  [email protected] or call +32 488 41 32 29. You can also fill out the contact form at the bottom of the page to get an appraisal for your diamonds.


  • Drop files here or
    Accepted file types: jpg, png, bmp, pdf, Max. file size: 50 MB.

    What Do Our Happy Customers Say About Us?

    We allow you to be the best online diamond sellers while playing the role of best online diamond buyers. Don’t believe us? Here is what our satisfied customers often have to say about their experience doing business with us.

    “I was able to sell my diamonds at Diamond Brothers at the best price from the comfort of my home. I just had to fill the form on their website to initiate the process. The best part is that they offer free insured shipping through FedEx. You can rely on Diamond brothers for the best price and safety.” -Samantha

    “After taking online appraisals from different sellers, I decided to go with Diamond brothers. They offered me more than I was getting from local buyers and gave a detailed analysis of how they appraised my diamond. The whole process, from estimation and pick up to payment, was very smooth and hassle-free.” -Rodrigo Ángel