International Gemological Institute Limited

International Gemmological Institute India Ltd (IGIL) is a leading gem and jewellery certification and grading organization, primarily serving the Indian and global diamond and precious stones industry. IGIL specializes in independent, third-party assessments of gemstones, diamonds, and jewelry, helping manufacturers, retailers, and consumers ensure quality and authenticity. IGIL operates a network of advanced laboratories and offices across major Indian cities, leveraging international standards derived from its global parent, International Gemological Institute (IGI).

A trusted partner to jewelry dealers, exporters, and e-commerce platforms, IGIL has expanded its services to include training, educational certification, and consultancy in gemmology. The company focuses on proprietary grading methodologies, continuous process upgrades, and comprehensive reporting to support India's large and growing gem and jewelry sector.