Our Expertise
Comprehensive gemstone testing and certification services
Diamond Certification
Comprehensive diamond grading including the 4Cs: Cut, Color, Clarity, and Carat weight. Our certified gemologists provide detailed analysis with internationally recognized standards.
Precious Stone Analysis
Expert evaluation of rubies, emeralds, sapphires, and other precious stones. We identify natural vs synthetic gems and provide detailed authenticity reports.
Jewelry Appraisal
Professional jewelry valuation for insurance, resale, or estate purposes. Our detailed reports include current market values and comprehensive descriptions.
Authentication Services
Advanced gemstone identification using spectroscopy, microscopy, and other scientific methods to detect treatments, synthetics, and simulants.
Digital Certification
Secure digital certificates with QR codes and online verification. Each report includes high-resolution images and detailed technical specifications.
Consultation Services
Expert consultation for gem buyers, sellers, and collectors. We provide guidance on gem quality, market trends, and investment potential.
Trusted by Thousands
Our track record speaks for itself
Why Choose IGL?
Setting the standard for gemological excellence
Advanced Technology
State-of-the-art equipment including FTIR spectrometers, X-ray machines, and UV-Vis spectrophotometers for precise analysis.
Expert Gemologists
Our team consists of certified gemologists with decades of experience and international recognition.
International Standards
We follow internationally accepted grading standards ensuring global recognition of our certificates.
Secure & Confidential
Your gemstones are handled with utmost care and confidentiality throughout the testing process.
Quick Turnaround
Fast and efficient service without compromising on accuracy. Most reports completed within 3-5 business days.
Digital Verification
Each certificate comes with online verification system and mobile-friendly QR code access.