Where to sell diamonds
Local jeweller, buying counter, auction house or a private sale — each has its own pricing and timeline. A marketplace has one clear advantage: several verified buyers respond to the same stone at the same time.
- Comparison instead of a single opinion
- Verified professional buyers
- A written history of every offer
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
- Are auctions better?
- They can be for exceptional stones, but fees and timelines are higher.
- What about private sales?
- They carry payment and safety risks that verified buyers avoid.
- Does CaratBid value diamonds?
- No, prices come from the buyers themselves.