The International Institute of Gemology (IIG) is at the forefront of diamond education, offering a diverse range of skill-based, globally recognized programs designed for aspiring professionals, industry experts, and business owners. From the prestigious Master’s in Diamonds to specialized programs like Diamond Graduate, Rough Diamond Assortment, and Diamond Certification, IIG provides comprehensive, hands-on training in every aspect of diamond grading, valuation, and trading. Our cutting-edge curriculum, developed by industry-leading experts, ensures that students master the 4Cs, fluorescence, rough diamond analysis, pricing strategies, and natural vs. lab-grown diamond differentiation. With state-of-the-art laboratories, real-world learning, and digital education platforms, IIG equips students with the expertise and global credentials needed to thrive in the diamond and jewelry industry.
The International Institute of Gemology (IIG) is a globally recognized institution committed to excellence in diamond education. With a legacy of 50+ years and 1,00,000+ graduates, IIG has set the benchmark for professional training in diamond grading, valuation, and identification, equipping students and professionals with the expertise to thrive in the global gem and jewelry industry.
Why Choose IIG?
IIG is a leader in diamond education, offering Masters, Graduate, and Professional Programs tailored for all levels of expertise. With 100+ short courses, students receive industry-focused training with a hands-on approach, working with real diamonds to master grading, trading, and manufacturing. The institute boasts expert faculties, comprising industry-leading gemologists, and state-of-the-art laboratories equipped with cutting-edge diamond testing technology. Recognized globally and trusted by leading gem and jewelry brands, IIG ensures that its certifications hold international value, opening doors to prestigious career opportunities.
IIG’s comprehensive curriculum covers the 4Cs—Cut, Color, Clarity, and Carat Weight, along with fluorescence, rough diamond analysis, pricing strategies, and the identification of natural vs. lab-grown diamonds. Students gain real-world expertise in diamond certification, market trends, and valuation, ensuring they stay ahead in the competitive diamond industry.
Embracing digital innovation, IIG offers flexible learning options, including online courses with interactive modules, virtual labs, and live demonstrations, making high-quality diamond education accessible worldwide.
Whether you aspire to become a diamond grader, trader, or jewelry professional, IIG’s industry-acclaimed programs provide the skills, confidence, and global recognition needed to excel in the dynamic world of diamonds.