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A gemological testing laboratory examines gemstones or diamonds using suitable methods and may document its findings in a laboratory report.

Please contact the laboratory with details of your stone. Acceptance depends on the types of material and examinations the laboratory can handle.

The website covers diamond testing enquiries. Contact the laboratory to confirm which diamond examinations are currently available.

A testing or identification report does not automatically provide a monetary valuation. Ask whether valuation is offered separately.

Fees depend on the requested service, the material and any additional examination required. Contact the laboratory for a current quotation.

Turnaround time depends on the service and the material submitted. Please confirm the estimated time before submission.

Enter the report number on the Verify Report page when the online service is operational. If you cannot verify a report, contact the laboratory directly.

No. Verification checks the relationship between a report number and the laboratory's records. It does not independently establish current physical condition, ownership or market value.

Not necessarily. Results depend on the submitted material, testing methods and limitations. The report should be read in the context of the examination performed.

Use the Contact Us page for service enquiries, sample submission questions and report-related assistance.