About Us

Where passion meets purpose, discover our story.

Welcome to CGTL – Gems & Rudraksha Testing Laboratory, a trusted and established gemological lab based in Ajmer, Rajasthan. With over 9 years of dedicated experience, CGTL has become a reliable name in the field of gemstone and Rudraksha testing and certification.

At CGTL, we are committed to bringing scientific accuracy, transparency, and trust to every test we perform. Our lab is equipped with more than 8 advanced quality testing machines and manned by trained professionals who specialize in the careful analysis of precious and semi-precious items. Each month, we successfully test over 500+ gemstones and Rudrakshas, helping individuals, jewellers, and spiritual seekers make informed decisions. Our testing procedures follow globally accepted gemological methods.

Over the years, we have tested more than 50,000+ items across 100+ gemstone and Rudraksha categories. Our transparent certification process helps ensure that what you're wearing or selling is genuine, natural, and worthy of trust. Whether you're a gem enthusiast, a jeweller, or someone looking for an authentic Rudraksha, CGTL stands for quality, experience, and scientific credibility in the world of
gem testing.