Gemological Education

IGI’s School of Gemology is the ultimate source for discovering the breathtaking world of diamonds, gemstones and jewelry.

With education comes knowledge, as well as the confidence necessary to buy, sell, and appraise jewelry. Each year, thousands of professionals and consumers enroll in the courses offered by IGI’s School of Gemology. Whether you want to become a more confident buyer, a diamond grader, a jewelry designer, a sales professional or a Graduate Gemologist, IGI’s worldwide schools offer an unrivaled range of coursework, spanning everything from rough diamond grading to gemstones, pearls, modern treatments and computer-assisted jewelry design.


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The popular courses are those leading to the Graduate Gemologist (IGI, G.G.) Diploma, as this is one of the most widely recognized and accepted qualifications in the industry. IGI also offers sales programs and seminars to companies that wish to offer their sales staff enhanced gemological knowledge so necessary for their sales presentation.