Check diamonds free with an account
A free account gives you 5 GIA report lookups, a free report on every diamond you check, and a place to save and compare them. When you want a diamond's price, unlock its full report.
Create your free account →No card needed · Takes 20 seconds
- GIA-sourced data
- Built by diamond dealers
- Thousands of diamonds analyzed
What your free account includes
5 GIA report lookups
Look up new certificates by their GIA number. Diamonds someone has already checked open for anyone, any time.
A free report on every diamond
Grades, measurements, the clarity plot and quality checks that flag problems, by number or certificate upload.
Your diamonds, saved
Every diamond you check is kept on your account, with the price you were quoted and your own notes.
Side-by-side comparison
Compare 2 to 4 diamonds on grades, proportions and, once unlocked, price.
Free report and full report
Every diamond gets the free report. Unlock the full report when you want the price.
Free report
- Grades, measurements and proportions
- Clarity plot and inclusion types
- Quality checks, with problems flagged
Full report · from $4.99
- Estimated market price and price breakdown
- Each flagged problem explained, so you can negotiate
- Whether the price you were quoted is fair
How it works
Create your free account
Email and password, or continue with Google. No card needed.
Check a diamond
Enter its GIA report number or upload the certificate.
Read the free report, unlock the price if you want it
The grades and quality checks are free. The full report adds the estimated market price, from $4.99.
Start checking diamonds
Jewelers can also use credits for branded, printable client appraisals: one credit per diamond.
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