Welcome to IGI-GTL (International Gem Identification – Gem Testing Laboratory), a trusted name in gem testing and certification. With a commitment to precision and authenticity, we specialize in evaluating and certifying the quality of precious gems, including Ruby, Diamond, Blue Sapphire, Yellow Sapphire, Emerald, Red Coral, Pearl, Cat’s Eye, and Hessonite.

Operating across India—spanning Mumbai, Kolkata, Pune, Bangalore, South India, and Jaipur—our state-of-the-art laboratories uphold the highest standards of accuracy and transparency. Each gem is meticulously analyzed by our expert gemologists, ensuring that you receive a detailed and reliable certification as proof of authenticity.

At IGI-GTL, we take pride in empowering our clients with confidence in their gemstone investments, backed by our unwavering dedication to integrity and excellence.