About IGL
Independent gemological research, scientific gemstone examination, advanced diamond testing, and trusted laboratory reporting.
Who We Are
IGL — International Gemological Research Laboratory is a specialized institute dedicated to scientific gemological examination, advanced material analysis, gemstone identification, and diamond testing.
Operating with strict scientific objectivity, IGL bridges empirical laboratory research with practical trade reporting. Our analysis provides buyers, jewellers, auction houses, and gem enthusiasts with verifiable clarity regarding gemstone identity, treatment status, and physical characteristics.
Scientific Gemology Without Compromise
- Gemstone Research: Continuous study of natural, synthetic, and treated minerals.
- Scientific Testing: Multi-analytical spectroscopic and gemological methods.
- Diamond Examination: Characterization of natural, lab-grown, and treated diamonds.
- Professional Education: Structured gemological training and skill pathways.
Our Mission & Institutional Vision
Built upon accuracy, scientific transparency, and professional responsibility in gemological reporting.
Scientific Rigor & Absolute Transparency
Our mission is to provide accurate, objective, and reproducible gemological analysis for diamonds, precious gemstones, and pearls. We safeguard trade confidence by adhering strictly to empirical science, standardized examination protocols, and anti-tamper documentation.
Global Benchmark for Gemology
To serve as a globally recognized gemological authority that advances scientific research, empowers industry professionals with educational opportunities, and maintains the highest standards of gemstone identification and reporting integrity.
What We Do at IGL
Comprehensive scientific services engineered for gemologists, jewellers, and private collectors.
Gemstone Testing
Comprehensive refractive, specific gravity, and optical examination.
Explore Service →Diamond Testing
Physical, optical, and luminescence characterization of diamonds.
Explore Service →Identification
Definitive mineral species and variety classification.
Explore Service →Treatment Detection
Identification of thermal heating, fracture filling, and diffusion.
Explore Service →Grading Services
Standardized clarity, color, cut, and carat parameter assessment.
Explore Service →Jewellery Examination
In-situ analysis of set stones and mounted gemstone mountings.
Explore Service →Laboratory Reporting
Secure physical and cryptographic online verification reports.
Explore Service →Education & Training
Practical gemology training and structured certification.
Explore Service →Why Choose IGL Research Laboratory
Commitment to empirical accuracy, verifiable security, and professional scientific standards.
Scientific Precision
Every test follows documented scientific criteria using spectroscopy, microscopy, and optical analysis for clear, reproducible findings.
Cryptographic Verification
All issued IGL reports contain tamper-resistant features and instant QR digital verification via AmericanGemology.com.
Unbiased Independence
IGL maintains strict institutional autonomy from commercial buying or selling, ensuring completely impartial laboratory reports.
Discover the IGL Difference
Professional Testing · Trusted Certification · A Brighter Tomorrow