Analysis & Grading Colored Stone Reports & ServicesSubmit a Gemstone
Colored Stone Identification Report
Identifies and describes a material and lists detectable treatments. For any polished, rough, loose or mounted material.View sample report
Colored Stone Identification & Origin Report
An Identification Report, with geographic origin added. For polished, rough, loose or mounted natural Ruby, Sapphire, Emerald or Tourmaline only.View sample report
Colored Stone Identification ReportAny material, any size View sample report
Colored Stone Identification & Origin ReportRuby, sapphire, emerald, and tourmaline only View sample report
|Approximate Cost||$ 120 *||$ 170 *||$ 350 *|
|Full Gemological Exam|
|Tested for Treatments|
|Results & Observations|
|Full Color Image|
**If origin can be determined and is applicable to the gemstone type.
Colored Stone Services
Quality Assurance Service
Testing/sorting to separate natural from synthetic materials or to identify specific treatments. Results delivered in a spreadsheet.
Identifies and describes any damage since the gemstone was last polished. Results delivered in Identification Report format.
GIA Gem PassBook™
Attractively priced 50-voucher booklet for colored stone identification and country-of-origin services. Vouchers redeemable at any GIA lab location.
Frequently Asked Questions
- Which analysis and grading services are offered at each laboratory location?
- How do I pay for analysis and grading services?
- On a Laboratory report for a treated emerald, what does F1, F2 and F3 mean?
- What does heat treated mean?
- Why doesn't GIA issue grading reports for colored stones?
- How does GIA test colored stones?
Report Check Plus
Easily download grading results and PDFs of multiple reports at once.Learn More
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