Analysis & grading Synthetic Diamond Reports & ServicesSubmit a Gemstone
Synthetic Diamond Grading Report
Full 4Cs assessment with general colour and clarity descriptions. For loose colourless to near-colourless synthetic diamonds 0.15 carats or more.View Sample Report
Synthetic Coloured Diamond Grading Report
Full quality assessment, with general colour and clarity descriptions. For loose, synthetic coloured diamonds, weighing
0.15 carats or more.
Synthetic Coloured Diamond Report
Describes the synthetic diamond’s general colour grade and distribution. For mounted or loose synthetic coloured diamonds of any size.View Sample Report
Synthetic Diamond Grading Report0.15+ carats, colourless to near-colorless, unmounted only View Sample Report
Synthetic Coloured Diamond Grading Report0.15+ carats coloured, unmounted only View Sample Report
Synthetic Coloured Diamond ReportAny carat weight coloured, loose or mounted View Sample Report
|Approximate Cost||$ 78 (£46) *||$ 147 (£87) *||$ 98 (£61) *|
|General Colour Description|
|General Clarity Description||Cut Grade||**|
**For standard round brilliant cut synthetic diamonds only
***Includes GIA report number and "LABORATORY GROWN"
****Unable to provide carat weight if mounted
Synthetic Diamond Services
GIA Add-On Services give you further information or security for your synthetic diamond.
GIA Follow-Up Services verify, re-evaluate or update results from your original GIA Report.
Frequently asked questions
- What if I suspect gem material I'm submitting has been treated or is a product of gem synthesis?
- Which analysis and grading services are offered at each laboratory location?
- How do I pay for analysis and grading services?
- How does GIA grade synthetic diamonds?
Report check plus
Easily download grading results and PDFs of multiple reports at once.Learn More
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