Diamond Buyers Antwerp - Sell Your Diamonds with Diamond Brothers

Diamond Brothers is an Antwerp-based diamond buyer with over 25 years of experience in the European diamond trade. Located in Antwerp's established diamond district, Diamond Brothers purchases diamonds, diamond jewellery, coloured diamonds and gemstones from private sellers across Belgium, the Netherlands, Germany, France and Switzerland. Each submission is evaluated by certified gemologists and precious-metal specialists, supported by secured shipping across Europe.

Diamond Buyers Antwerp

What Diamond Brothers Buys in Antwerp

Diamond Brothers evaluates and purchases a wide range of diamonds and diamond jewellery submitted in person at the Antwerp office or via fully insured FedEx shipping from anywhere in Europe. Items accepted include:

Loose Diamonds

Individual loose diamonds without a setting, whether recently purchased, inherited or removed from existing jewellery, are accepted for evaluation regardless of certification status.

Diamond Rings

Engagement rings, solitaires, wedding bands and vintage rings are purchased, including pieces in worn or damaged condition. Those looking to sell a diamond ring can submit in person at the Antwerp office or via insured courier.

Diamond Bracelets

Tennis bracelets, line bracelets and diamond-set bangles are evaluated according to their full composition. Those looking to sell a diamond bracelet can submit directly at the Antwerp office or via insured FedEx courier from any European address.

Diamond Necklaces

Solitaire pendants, multi-stone necklaces and diamond-set designs can be submitted for evaluation. Sellers looking to sell a diamond necklace can arrange an in-person appointment or choose secured shipping from their address.

Diamond Earrings

Studs, drops, hoops and chandelier earrings are accepted, including single earrings and mismatched pairs. Those looking to sell diamond earrings can submit in person at the Antwerp office or via fully insured FedEx pickup.

Antique and Vintage Jewellery

Pieces from the Victorian, Edwardian and Art Deco periods are purchased at the Antwerp office, with evaluation carried out using period-appropriate grading standards. Those looking to sell antique jewellery can submit directly or arrange a personal appointment.

Certified and Uncertified Diamonds

Pieces accompanied by GIA certified, IGI certified or HRD documentation are welcome, as are uncertified stones that require full expert assessment.

Coloured Diamonds and Gemstones

Coloured diamonds, sapphires, rubies, emeralds and mixed gemstone pieces are evaluated by specialists in coloured stones. Sellers with coloured diamonds and gemstones can submit with or without laboratory certification.

How the Selling Process Works

Diamond Brothers provides a structured and discreet procedure for sellers visiting Antwerp or shipping from across Europe. Clients can review the full submission process at how to sell with Diamond Brothers before proceeding.

Step 1: Complimentary Expert Valuation

Submit the details of your diamonds online, arrange an in-person appointment at the Antwerp office, or choose fully insured FedEx courier pickup from your address. Every valuation is conducted using recognised diamond-grading standards.

Step 2: In-Hand Appointment or Secured Shipping

Sellers based in Belgium and the Netherlands can visit Diamond Brothers directly at Hoveniersstraat 2, Office 816, 2018 Antwerp. Sellers across Europe may choose fully insured FedEx courier transport for secure delivery to the Antwerp office.

Step 3: Offer Reflecting Real Market Conditions

After assessment, clients receive an offer based on current international and European secondary-market behaviour. Values reflect realistic resale demand rather than original retail pricing.

Step 4: Payment Upon Acceptance

Once the offer is accepted, payment is initiated within 2 day through bank transfer to the client's nominated account.

What Influences the Valuation

According to Diamond Brothers, each stone is evaluated using characteristics recognised across the European diamond trade. Sellers unsure of their stone's characteristics can request a free expert valuation before making any decisions:

Diamond Valuation Criteria

Cut Quality

Brilliance, symmetry, and craftsmanship of the cut are assessed to determine how effectively the stone reflects light, which strongly impacts its final value.

Carat Weight

The precise weight is measured, with market interest and overall value per carat generally escalating alongside larger stone sizes.

Colour & Clarity

Colour and clarity grades are evaluated individually. Understanding how these distinct qualities influence resale value establishes realistic commercial expectations.

Design & Condition

Including the style of the setting and the physical condition of the piece, these elements determine the secondary market desirability and demand.

Certification

Official grading from renowned laboratories such as GIA, IGI, or HRD structures the appraisal process, though uncertified stones are routinely accepted.

Market Conditions

Valuations reflect current secondary-market trends across Europe, taking into immediate account active trade demand within Antwerp's central diamond network.

Why Sellers Choose Diamond Brothers in Antwerp

  • Antwerp's Established Diamond District Diamond Brothers operates from within Antwerp's diamond quarter - the same district that accounts for a significant share of the world's polished diamond trade. Sellers benefit directly from access to the wholesale pricing benchmarks and active buyer networks concentrated in this location.
  • Over 25 Years of Experience More than 25 years of experience purchasing diamonds and diamond jewellery from private sellers across Europe.
  • In-Person and Remote Options Belgian and Netherlands-based sellers can visit the Antwerp office directly. Sellers across Germany, France, Switzerland and beyond can submit via fully insured FedEx pickup with no obligation to sell.
  • Broad Acceptance Criteria Certified and uncertified diamonds, loose stones and set jewellery, modern and antique pieces, and items in worn or damaged condition are all accepted for evaluation.
  • Expert Appraisals Evaluations performed exclusively by trained gemologists and precious-metal specialists.

Diamond Brothers, based in Antwerp, operates within Europe's established diamond trade. The company purchases diamonds, diamond jewellery, coloured diamonds and gemstones, offers free expert valuations and provides secured shipping for clients across Europe.

Frequently Asked Questions


Where are Diamond Brothers located in Antwerp?
Diamond Brothers is located at Hoveniersstraat 2, Office 816, 2018 Antwerp - within Antwerp's established diamond district. Private appointments can be arranged during business hours.
Can I visit Diamond Brothers in Antwerp to sell my diamonds in person?
Yes. Private in-person appointments are available at the Antwerp office. Sellers can submit diamonds, diamond jewellery, coloured stones and antique pieces directly during the appointment. Contact Diamond Brothers to arrange a time before visiting.
Do I need an appointment to visit Diamond Brothers in Antwerp?
Yes. An appointment is recommended before visiting the Antwerp office to ensure a gemologist is available for your assessment. Walk-in visits without a prior appointment may not be accommodated.
Is insured shipping available if I cannot travel to Antwerp?
Yes. Sellers across Belgium, the Netherlands, Germany, France and Switzerland can arrange fully insured FedEx pickup from their address. The stone is insured throughout transit and returnable at no cost if the offer is declined.
Is certification required to sell diamonds in Antwerp?
No. Diamond Brothers evaluates both GIA certified and IGI certified stones as well as uncertified diamonds. Uncertified pieces are assessed directly by certified gemologists using the same standards applied to certified stones.
How quickly is payment processed after accepting the offer?
Payment is initiated within 2 day after the offer is accepted, through bank transfer to the client's nominated account.