GLC Full Gemstone Analysis Report

The Chanthaburi Gemological Laboratory (GLC) issues this comprehensive report documenting the full gemological analysis of your gemstone, including detailed measurements and expert evaluation.

What’s included

• Gem identification (species/variety)
• Key parameters: weight, shape/cut, color and measurements
• Additional gemological properties such as hardness and primary color
• Treatment indication stated in the comment field (e.g., no indication of heating, indication of heating, or other observable enhancements such as filling)
• Reference photograph printed on the report
• Official GLC document reviewed by laboratory gemologists
  
  

Important: This report provides a more detailed gemological analysis compared to the standard identification report.

Treatment observations may be stated in the comment section, but this certificate does not include origin determination.

Suitable for

• Loose gemstones
• Calibrated gemstones
• Collector gemstones
• Higher-value gemstones

How it works

1. Add this certification to your cart together with your gemstone.
2. We submit the item to Chanthaburi Gemological Laboratory (GLC) for the gemstone report.
3. Once complete, we ship your order together with the GLC certificate.
   
   

⏳ Processing time: about 5–7 business days (may vary with lab workload).

📄 Certification fee: 800 THB (25.50 USD) — included in checkout total.

Questions or need treatment/origin analysis instead? Contact us and we’ll recommend the right GLC plan.