Wholesale lab-grown diamonds, refined.
We supply jewelers, designers and retailers worldwide with certified lab-grown diamonds — round, melee and fancy shapes — at competitive wholesale pricing.
A trusted partner for the diamond trade.
Medina Diamonds is a B2B wholesaler of lab-grown diamonds, based at the heart of the Antwerp diamond district. Through partnerships with premium manufacturers, we deliver certified stones, competitive pricing, and a supply chain that actually keeps its promises. No retail, no middlemen: just clean wholesale.
Read Our StoryRound, melee & fancy shapes.
A comprehensive inventory of certified lab-grown diamonds — ready to ship or fulfilled to specification.
Round Diamonds
Brilliant rounds in a full range of sizes, colors and clarities.
Melee Diamonds
Calibrated parcels for pavé, halo and accent work.
Fancy Shapes
Pear, oval, emerald, marquise, princess and more.
A standard upheld by the trade.
3,000+ carats in stock
A deep, live inventory ready for immediate allocation.
IGI & HRD certified
Every stone is graded by the world's most respected labs.
Competitive wholesale pricing
Honest trade pricing built to protect your margins.
Fast shipping
In-stock orders ship within 1 business day. Out-of-stock orders fulfilled within 7 business days.
Melee & fancy shapes
Round brilliants, calibrated melee parcels and a full range of fancy cuts.
Dedicated B2B service
A direct line to a team that understands the trade — not a call center.
Delivered on schedule. Every time.
Any diamond from our live inventory ships within one business day, fully insured and traceable.
Custom and out-of-stock requests fulfilled and shipped within seven business days.
Request our price list.
Tell us a bit about your business and we'll send our current inventory and wholesale pricing. Trade enquiries only.
Contact Medina