Sell my diamond, without the jeweller run
The real question when selling a diamond is not just who buys it, but how many buyers see it at once. Submit your stone online and let the offers come to your private dashboard.
- No appointments, no travelling
- Written offers kept in your dashboard
- Indicative two working day target for first offers
How CaratBid works
- 1
Describe your diamond
Carat, shape, colour, clarity, certificate and photos in a few guided steps.
- 2
Buyers are matched
We present your stone to verified buyers whose criteria fit it.
- 3
Offers arrive
Independent offers land side by side in your private dashboard.
- 4
You decide
Accept an offer, ask questions, or decline them all. No obligation.
Describe your diamond
A few details are enough to put verified buyers in competition for your stone.
Step 1 of 6 — Diamond
- Diamond
- Certificate
- Grading
- Photos
- Location
- Contact
Tell us about your diamond
For example 2.04
Your protection
- Verified professional buyers only
- Your contact details are never shared
- Free to submit, free to decline
- Documents and photos stored privately
CaratBid is a marketplace that presents your diamond to verified buyers. It does not buy diamonds, does not value them and does not guarantee that an offer will be made.
Frequently asked questions
- Must I accept an offer?
- Never. Compare, ask questions, or decline them all.
- Which diamonds qualify?
- Natural diamonds, loose or mounted, with or without a certificate.
- How is payment handled?
- Directly with the buyer whose offer you accept.