Available Reports
Colored Stone Identification Report
Identifies and describes a material and lists detectable treatments. For any polished, loose or mounted material.
View Sample Report
Colored Stone Identification & Origin Report
An Identification Report, with geographic origin added. For polished, loose or mounted natural ruby, sapphire, emerald, Paraíba tourmaline, red spinel and alexandrite only.
View Sample ReportColored Stone Services
Add-On Services
GIA Add-On Services give you further information or security for your colored stone.
Follow-Up Services
GIA Follow-Up Services verify, re-evaluate or update results from your original GIA Report.
Specialty Services
GIA Specialty Services offer further analysis and information on your noteworthy colored stones.
Batch Services
GIA Batch Services utilize GIA-developed technology to analyze and sort colored stones based on varying test types.
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?
- I would like to submit a rough stone for identification service, how do I proceed?
Resources
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Lab Return Dates
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Analysis & Grading Fees
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Facetware Cut Estimator
Use GIA’s free online tool to estimate a cut grade.
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Contact Lab Services
Questions? Call +1 800 421 7250 ext 7590 or
Contact Us
+1 760 603 4500 ext 7590 -
GIA Locations
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