Skip to content
A focused marketplace for professional diamond buyersAre you a supplier?

ONLY CARAT

Built around professional diamond sourcing.

Only Carat connects professional buyers with suppliers of natural, lab-grown and loose parcel diamonds.

For the trade

A focused sourcing experience for jewelers, retailers, wholesalers, diamond traders and jewelry manufacturing teams.

Discovery before registration

Explore public specifications without creating an account. An authorized buyer account is required to access protected supplier information.

A clear marketplace role

Only Carat facilitates discovery and direct connections. Buyers independently evaluate suppliers and confirm transaction terms.

Explore diamond inventory