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Beyond Grading. Built for the Real Diamond Business.
The IIG Diamond Graduate Programme is a comprehensive, industry-aligned certification built on an advanced 10C Framework, designed to create professionals who don’t just grade diamonds, but understand, evaluate, trade, value, and sell them with confidence.
From diamond creation and rough identification to international grading systems, costing, certification, trading practices, and customer handling, this program delivers comprehensive diamond intelligence aligned with both Indian and global markets.
Participants gain hands-on expertise in natural, HPHT & CVD diamonds, simulants, treatments, cut analysis, pricing via Rapaport, and learn the Venus Grading System® (VGS®), India’s own standardized grading methodology, taught exclusively at IIG.
Ideal for aspiring gemologists, retailers, traders, professionals, and entrepreneurs ready to build credibility and long-term success in the diamond industry.
Grade smart. Trade smarter. Lead the future of diamonds.
World of Gemstone & Jewellery
Established in 1965, the International Institute of Gemology (IIG) advances the gems and jewellery industry through structured education, professional training, research-oriented learning, and skill development. A leading authority in gemology and jewellery education in India, IIG has educated over 1,25,000 professionals globally and sets benchmarks in diamonds, gemstones, and jewellery studies while shaping industry-ready talent. All of IIG’s initiatives are guided by its mission to educate, empower, and elevate the global gems and jewellery community.
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