ANATOMY OF OUR REPORT
INTERNATIONAL COLORED GEMSTONE LABORATORY
The International Colored Gemstone Laboratory is a gemological laboratory based in Bangkok providing gemological reports using its own proprietary grading system.
The gemological report produced by ICL includes:
- Basic description of the gemstone
- Quality factors (through ICL grading system)
- Origin (only for ruby, sapphires, emerald, alexandrite and red spinel)
- Treatment
