IGL Laboratory Reports
Independent, tamper-resistant gemological reports providing scientific verification for diamonds, gemstones, and fine jewellery.
The Benchmark of Gemological Reporting
An IGL report represents independent scientific analysis conducted under controlled laboratory conditions. Each document detailing gemstone species, physical dimensions, color, clarity, and treatment observations carries a unique serial number and cryptographic QR code.
Designed with multi-layered anti-counterfeiting features, IGL reports instill trust across buyers, sellers, insurance providers, and trade professionals worldwide.
Security & Verification Features
- Unique Serialized Report Number
- Direct QR Code Link to Live Database
- Micro-print Anti-Copy Border Background
- Holographic Security Seal Overlay
- Official Authorized Signatures
What an IGL Report Contains
Key sections included in our official physical and digital documents.
Header & Identification Details
Report number, issuance date, specimen photograph, object description, shape/cut style, and precise physical dimensions.
Weight & Optical Measurements
Exact carat weight (to 0.001 ct), refractive index constants, specific gravity, optic character, and UV fluorescence.
Gemstone Species & Variety
Conclusive mineralogical determination (e.g., Natural Corundum, Natural Beryl) and commercial variety (e.g., Sapphire, Emerald).
Treatment & Enhancement Disclosure
Clear disclosure of diagnostic indications regarding thermal heating, oiling, clarity enhancement, or absence of treatment.
Comments & Special Remarks
Microscopic inclusion notes, geographic origin comments (where diagnostic criteria allow), or setting constraints.
QR & Cryptographic Verification
Scannable QR code resolving instantly to the live database record on AmericanGemology.com to confirm certificate validity.
Discover the IGL Difference
Professional Testing · Trusted Certification · A Brighter Tomorrow