MEDINA
Antwerp-based wholesale supplier of IGI, HRD & GIA certified diamonds. Competitive trade pricing, 3,000+ carats in stock, ships within 1 business day.
A trusted partner for the diamond trade.
Medina Diamonds is an Antwerp-based B2B wholesale supplier of certified lab-grown CVD and GIA-certified natural diamonds. We supply jewellers and gem traders across Europe with consistent quality, transparent grading and competitive pricing.
Read our story→The collection.
Round, melee and fancy shapes — ready to ship or fulfilled to specification.
Why choose Medina?
Direct Wholesale Pricing
No middlemen — direct supplier pricing built to protect your margins.
Impeccable Quality Standards
Every diamond independently graded and certified before it ships.
Ethically & Sustainably Grown
Minimal environmental impact and fully conflict-free production.
IGI, HRD & GIA Certified
Lab-grown diamonds graded by IGI or HRD Antwerp; natural diamonds certified by GIA — the world's most respected gemological institutes.
Wide Range of Shapes & Sizes
From melee to 5ct+ across ten shapes — serving all inventory needs.
Diamond shapes we offer.
Every Diamond, Independently Certified
Lab-grown diamonds are certified by IGI or HRD Antwerp. All natural diamonds carry a GIA certificate — guaranteeing quality, authenticity, and peace of mind for you and your customers.
IGI — globally recognised diamond certification authority
HRD Antwerp — Europe's leading diamond certification authority
Gemological Institute of America — certifying all our natural diamonds
A standard upheld by the trade.
3,000+ carats
A deep, live inventory ready for immediate allocation.
IGI · HRD · GIA certified
Every stone graded by the world's most respected labs — IGI and HRD Antwerp for lab-grown, GIA for natural.
Wholesale pricing
Honest trade pricing built to protect your margins.
Fast shipping
In-stock orders ship within one business day.
Melee & fancy
Round brilliants, calibrated melee, and a full range of fancy cuts.
Direct service
A direct line to a team that understands the trade.
Delivered on schedule.
Every time.
In-stock orders ship within one business day, fully insured and traceable.
Custom and out-of-stock requests fulfilled and shipped within seven business days.
Ready to stock certified lab-grown and natural diamonds?
Tell us about your business and we'll share current inventory and wholesale pricing.