Analysis & Grading
Pearl Reports & Services Details
Pearl Reports
GIA Pearl Reports provide information on the identity of pearls (natural or cultured), the mollusk (when determinable) they originated from and the environment they formed in (saltwater or freshwater), and also state whether the pearls have undergone treatment, as well as providing classification information based on the GIA 7 Pearl Value Factors, depending on the service type chosen. Multiple security features on GIA pearl reports ensure their authenticity. The reports include a digital image of the pearl(s).
Add-On Services
GIA Add-On Services give you further information on your pearl. Must accompany a Report Service or Follow-Up Service. Certain services can be expedited for an additional fee; exceptions will apply.
Follow-Up Services
Verify, re-evaluate or update results from your original GIA Report through GIA Follow-Up Services.
Specialty Services
GIA Specialty Services offer further analysis and information on your noteworthy pearl(s). Services are customized with in-depth information specific to your pearl(s). Various levels of service are available depending on your needs.
Batch Services
GIA Batch Services utilize GIA-developed technology to analyze and sort pearls based on varying test types. Minimum submission quantities vary by service.
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 jewelry items on one pearl report?
- What pearl classification system does GIA use?
- What is the difference between natural and cultured pearls?
- How Does the GIA Pearl Identification and Classification Report address nacre thickness?
Resources
LAB RETURN DATES
ANALYSIS & GRADING FEES
FACETWARE CUT ESTIMATOR
Free online tool to estimate a cut grade, simply by entering the proportion and finish information.




