Welcome to The Tokyo Gemological Center (TGC), your trusted gemmological laboratory in Sri Lanka. At TGC, we take pride in being one of the leading gemmological institutions in the Colombo region, dedicated to providing top-notch gemological services to the trade, consumers, and other institutions across the country.

With our team of expert gemologists and state-of-the-art equipment, we specialize in delivering detailed gemological reports and authenticating gemstones with precision and accuracy. Whether you’re a jeweler, collector, or a member of the general public, our services encompass gemstone identification, grading, and appraisal to meet your unique requirements.

As an independent gem lab, we hold no vested interest in buying or selling gems, ensuring unbiased evaluations and certifications that adhere to established industry standards. Our commitment to quality and integrity sets us apart, and we take every step to safeguard the reputation of our clients and the gem trade.

Our gemstone certification service offers you the assurance you need while buying or selling precious gems. When it comes to gemstone appraisal, we provide comprehensive evaluations that take into account various factors, including rarity, color, clarity, and cut, to help you determine the true value of your gemstones.

At TGC, we believe in educating our clients, and our gemstone grading service empowers you with valuable insights into the quality and characteristics of your gems. Our gemstone identification service accurately identifies gem types, ensuring you make informed decisions about your precious stones.

Experience professionalism, expertise, and unparalleled dedication at The Tokyo Gemological Center. Join us in our quest to unravel the secrets of gemstones and uncover their beauty and worth.