https://gemmologyinc.com/
Independent Accredited Jewelry Appraiser & Gemologist - Gemmology International Inc.
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https://www.citylit.ac.uk/courses/art-and-design/jewellery-design-making/gemmology-and-appraising-jewellery
Gemmology & Jewellery Appraising Courses in London | Art School UK | City Lit
Adult education courses, classes, workshops, and more | Online and in London | Short, part-time, full-time, evening, and weekends.
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https://gemmologyrocks.com/
Gemmology Rocks
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https://jewelrytraining.com/
JewelryTraining.com: Learn jewelry design, gemmology, appraisal or jewelry sales
We teach you the professionalism and skills for success in the jewelry industry as a designer, bench jeweler, stone setter, gemologist or jewelry sales...
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https://gemintro.gem-a.com/
GemIntro by Gem-A | Online Gemmology Qualification - GemIntro
Apr 10, 2026 - The World of Gemstones at Your Own Pace GemIntro by Gem-A is an online-only short course by the Gemmological Association of Great Britain (Gem-A) that provides...
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https://theigj.com/
IGJ Institute | Jewellery Designing, Gemmology & Management Courses
Dec 3, 2025 - Learn Gems and Jewellery at India’s top campus. Build a strong portfolio and gain the skills needed to succeed in the jewellery industry after the course.
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https://www.cigem.ca/
Gemology World – Canadian Institute of Gemmology
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