The largest online database for colored stones.

Over 175,000 active listings of precious and semi-precious gemstones — sapphire, emerald, ruby, spinel and rare material — from vetted dealers around the world.

124,009+

Active Listings

42+

Years in the Trade

Global

Supplier Network

100%

Commission-free

Find the exact stone your customer wants.

Search by type, color, treatment and certification — then deal directly with a verified dealer.

Deep search filters

Type, color, carat, origin, treatment status and lab report at your fingertips.

Verified dealers

Every supplier is a vetted business — trade rare material with confidence.

Precious & semi-precious

Sapphire, emerald, ruby, spinel, tourmaline, garnet and more.

Post a want

Describe what you need and let dealers bring you the match.

Trade on the go

Browse and message from web or the Polygon mobile app.

Keep your margin

No commissions, no transaction fees on any deal.

Want a peek at the inventory? Try our gemstone quick search →

Build the color side of your business.

Join the trade's vetted jewelry businesses sourcing gemstones on Polygon.