Over 1M lab-grown diamonds, every price point.

Meet demand across your whole counter with fully certified lab-grown stones. Search the 4Cs, compare suppliers and source on demand — without tying up capital.

The selection to say yes to every customer.

With 1.2M+ lab-grown listings, you can match any spec and price point — and use virtual inventory to sell without holding stock.

Fully certified

IGI, GIA and more — full grading on the stones that need it.

Virtual inventory

List and sell lab-grown you don't hold; source the moment it sells.

Protect your margin

No commissions and no transaction fees, ever.

Stock smarter with lab-grown.

Join the trade's vetted businesses sourcing on Polygon.