ICA GemLab service
Premium Report
A detailed four-page report presented in a refined trifold folder for exceptional gemstones, jewellery and important collections.
Usually 3–6 weeks. Turnaround begins on the first business day after receipt, acceptance and registration in Bangkok. Final scope and fee depend on the material, condition and analyses accepted.
Submission & shipping requirementsWhat this service provides
Clear findings. Confident decisions.
The premium presentation is designed for significant loose gemstones, mounted jewellery and collection documentation. The laboratory confirms the scope, photography and any origin work before accepting the order.
Before shipping, provide the material, approximate carat weight, loose or mounted condition and required documentation. The laboratory will confirm specimen suitability, turnaround and fee before proceeding.
- Independent gemmological examination
- Clear international English
- Secure report verification where applicable
Service questions
Before you submit.
Practical guidance for a smooth laboratory journey.
Read the full submission guideWhich service should I choose?+
Begin with the report format you require, then select any relevant origin or treatment analysis. The laboratory can review your requirements before submission if you are unsure.
Is a laboratory report a valuation?+
No. ICA GemLab reports record gemmological findings. They do not state monetary value and are not an appraisal, guarantee or certificate of ownership.
How can I verify an issued report?+
Enter the report number and PIN in the secure verification portal. Reports issued after 1 July 2025 may also be accessed using the QR code printed on the document.