Explore Gemstones with IIG’s Expert-Led Gemology Courses and Programs

The International Institute of Gemology (IIG) is a globally recognized institution with over 50 years of excellence and a legacy of 1,00,000+ graduates shaping the gem and jewelry industry. Renowned for setting the benchmark in professional gemology education, IIG offers specialized, skill-based programs that blend scientific expertise with hands-on training.

With access to one of the largest physical inventories of gemstones, IIG provides students with a collection of over 100,000 gemstone specimens for practical study. This extensive hands-on exposure ensures a deep understanding of natural, treated, and synthetic gemstones, preparing students for real-world gem identification and valuation.

From the Master’s in Gemology and Gemology Graduate programs to specialized courses like The Big Three (Rubies, Sapphires & Emeralds), Navratnas (Nine Planetary Gemstones), and Pearl Graduate, IIG offers comprehensive gemology courses covering grading, valuation, and market trends. With state-of-the-art laboratories, advanced testing techniques, and a faculty of industry-leading gemologists, students receive training that meets global industry standards..

Adding to its credentials, IIG is now an Accredited Training Center (ATC) of Gem-A London, one of the world’s most prestigious gemological institutions. This partnership further strengthens IIG’s commitment to delivering world-class education, giving students the opportunity to pursue internationally recognized certifications and advance their careers in the global gem and jewelry industry.

IIG’s strong industry ties and global recognition make it a trusted name among top gem and jewelry brands. The institute also embraces digital innovation, offering flexible learning options, including interactive online modules, virtual labs, and live demonstrations, making high-quality gemology education accessible worldwide.

Whether you aspire to be a gem trader, jewelry designer, or certification expert, IIG’s unmatched resources, hands-on training, and globally recognized programs provide the expertise and confidence needed to excel in the dynamic world of gemstones.