International Gemmological Institute (India) Limited is an independent certification and accreditation services provider. It is engaged in the certification of diamonds, gemstones, jewelry and related education with comprehensive analysis and clear documentation for consumers. Its services include Diamond Screening, Diamond Sorting, Duplicate/Updated Report, IGI Laserscribe, Registration & Recovery, IGI Gem and Jewelry Appraisal Services, and Blockchain-Based Digital Diamond Certificate. It provides the jewelry community and consumers with a broad range of services, including natural and laboratory-grown diamond reports, colored stone grading and origin reports, and jewelry identification and appraisal reports. It also has schools of Gemology at various locations and offers a variety of courses designed for professionals and consumer enthusiasts. It also operates laboratories and offices in Mumbai, Kolkata, New Delhi, Thrissur, Jaipur, Surat, Chennai, Ahmedabad, Hyderabad and others.