About International Gemmological Institute (India) Limited
Established in February 1999, International Gemmological Institute (India) Limited (IGI) is a globally recognized leader in certifying and grading diamonds, gemstones, and jewellery. Known for its independent grading reports, IGI evaluates the essential attributes of stones, such as colour, cut, clarity, and carat weight, following internationally accepted standards. In addition to certification, IGI offers educational programs, degree courses, and a dedicated research department to advance knowledge in the gem and jewellery industry.
With a presence in 31 laboratories across 10 countries and 18 gemology schools worldwide, IGI serves as a trusted partner in evaluating natural and lab-grown diamonds, coloured gemstones, and finished jewellery. As of September 30, 2024, the organization employs 843 professionals, including 316 gemologists, to ensure quality in certification, research, and education. IGI's strong global footprint spans key markets like Surat and Mumbai in India, Antwerp, New York, Dubai, Bangkok, Hong Kong, and Shanghai, making it the second-largest independent certification provider globally for diamonds and jewellery.