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Diamond Jewelry
Rings, necklaces, bracelets and earrings featuring lab-grown diamonds.
Professionals
ONE ANTWERPfor Jewellery ProfessionalsWholesale Lab-Grown Diamond Jewellery — Your Antwerp Partner.
ONE ANTWERP supplies finished lab-grown diamond jewellery to jewellery professionals, combining quality, competitive pricing and dedicated professional service.
Our professional offer
A Partner forYour Jewelry Business
ONE ANTWERP works with jewelry professionals looking for high-quality lab-grown diamond jewelry combined with flexible production and personalized service.
From timeless diamond essentials to custom creations, we can adapt our offering to the specific needs of your store and your clients.
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Custom Creations
Bespoke jewelry can be developed according to specific designs, diamond shapes, carat weights and requirements.
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Flexible Carat Options
Different diamond sizes and carat weights are available depending on the desired creation.
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Gold Options
Jewelry can be produced in 14K or 18K gold depending on the project and specifications.
Wholesale diamond jewellery
Finished Pieces,Ready for Your Boutique
Our existing collections are available to professional customers. Every piece ships with its IGI certificate; professional pricing is provided upon request.
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Rings
View the collection02
Bracelets
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Necklaces & Pendants
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Earrings
View the collection05
Eternity Rings
View the collection
Diamond quality
Quality at the Heartof Every Creation
ONE ANTWERP works with carefully selected lab-grown diamonds, chosen for their brilliance, their whiteness and their consistency from one piece to the next.
Reference quality — or better
- Colour
- E
- Clarity
- VS1
IGI-certified diamonds.
On request, other specifications may be available depending on the project and requirements.
Professional pricing
Professional Pricing
Our professional pricing is reserved exclusively for jewelers and approved professional partners.
As diamond and precious metal markets evolve, our professional price lists are provided directly upon request to ensure accurate and up-to-date quotations.
Available upon request
Professional pricing and commercial conditions are available upon request and subject to approval.
Bespoke & special orders
Bespoke Jewelry& Special Orders
Looking for a specific diamond shape, carat weight or jewelry design?
ONE ANTWERP can assist professional partners with bespoke requests and special orders tailored to their clients.
Diamond shapes
- Round
- Oval
- Emerald
- Pear
- Heart
and other shapes upon request
Creations
- Solitaire rings
- Diamond bracelets
- Tennis bracelets
- Diamond necklaces
- Earrings
- Eternity rings
- Custom jewelry projects
Why ONE ANTWERP
A consideredprofessional partner
Antwerp Expertise
A jewelry brand based in Antwerp, at the heart of one of the world’s most renowned diamond centers.
Lab-Grown Diamonds
Contemporary diamond jewelry designed around high-quality lab-grown stones.
Flexible Production
Different carat weights, gold specifications and designs according to professional requirements.
Personal Service
Direct and personalized communication for professional partners and bespoke projects.
FAQ
Professional FAQ
What is the minimum order quantity?
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The minimum order is 10 pieces, which can be combined across our collections.
What are the lead times?
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Orders are produced and shipped within 15 days after payment of the invoice.
Is every piece certified?
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Yes. Every piece is delivered with its own IGI certificate.
Do you ship internationally?
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Yes, we deliver professionals worldwide with insured DHL Express shipping.
How are the pieces packaged?
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Each piece is sent in a sealed protective sleeve together with its IGI certificate. On request, we can add neutral, unbranded boxes without the ONE ANTWERP name, so you can present the jewellery under your own house. We do not print third-party brands on boxes.
How do I get professional pricing?
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Professional prices are available on request. Complete the form below and we will contact you personally.
Professional enquiry
Become a ONE ANTWERPProfessional Partner
Interested in receiving our professional price list or discussing a collaboration? Please complete the form below and we will contact you personally.
ONE ANTWERP
De Keyserlei 58
Antwerp
Belgium