Category

Professional Certificate Courses

Certified Gemstone Dealer

Posted on10 Jan 2024
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Certified Gemstone Dealer Welcome to the ISG Certified Gemstone Dealer Program. This program aims to educate you professionally in becoming a successful gemstone dealer. This...
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Introduction to Gemology

Posted on22 Dec 2023
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Introduction to Gemology Course The Introduction to Gemology course has been designed explicitly as a foundation study of gemology for those just starting their gemstone...
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