Analysis & Grading Pearl Reports & ServicesSubmit a Gemstone
Pearl Identification Report
Details quantity, weight, size, shape, color, origin, mollusk, environment and detectable treatments. For loose, mounted or strung pearls.View sample report
Pearl Classification Report
Includes all Identification Report information, plus luster, surface, and matching, if applicable. For loose, mounted, or strung nacreous pearls.View Sample Report
Pearl Identification ReportLoose, mounted, or strung pearls of any type View sample report
Pearl Classification ReportLoose, mounted, or strung, untreated nacerous pearls only View Sample Report
|Approximate Cost||$ 200 *||$ 225 *|
|Luster, Surface, Matching||**|
|Tested for Treatments|
Calculation of average nacre thickness added to the Pearl report. Only applicable for bead cultured pearls.
Test a sample of pearls in a piece where all the pearl are of the same type.
Test and sort pearls based on results of specified test categories. Provided in list style with up to 10 pearls per report. No digital image provided.
X-Ray Computed Microtomography
Examination of the internal structure of loose pearls.
Frequently Asked Questions
- Which analysis and grading services are offered at each laboratory location?
- How do I pay for analysis and grading services?
- What does “Predominantly natural” mean on a pearl report?
- Can I put multiple pearls or items on one pearl report?
- What pearl grading system does GIA use?
- What is the difference between natural and cultured pearls?
- How does the GIA Pearl Classification Report address nacre thickness?
Report Check Plus
Easily download grading results and PDFs of multiple reports at once.Learn More
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Analysis & Grading FeesView Fee Schedule
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Questions? Call 1 800 421 7250 ext 7590 orContact Us
+1 760 603 4500 ext 7590
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