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IGI - International Gemological Institute World's ...

    https://www.igi.org/
    Enroll in IGI’s School of Gemology to discover the breathtaking world of diamonds, gemstones and jewelry. With more courses covering more topics in more countries than any other organization, IGI is the perfect choice for invested jewelry professionals and consumer enthusiasts alike.

A Jewelers of America Professional Certification Can Help ...

    https://www.jewelersmutual.com/clarity-blog/jewelers-america-professional-certification-can-help-you-succeed
    Mar 01, 2015 · Jewelers of America, the national association for businesses serving the fine jewelry marketplace, offers Professional Certification in the areas of sales, marketing and bench jewelry. The certification exams measure the proficiency of jewelry professionals against the highest industry standards. JA Certified Professionals can better communicate their professionalism to consumers seeking trustworthy jewelers.Estimated Reading Time: 1 min

💎 GSI: Gemological Science International Diamond Certification

    https://gemscience.net/
    Gemological Science International research department is at the forefront of the rapidly changing processes related to treatments of diamonds and gemstones, synthetic technologies, and many others. GSI openly shares research findings with others in the trade. The Research Center works closely with leading manufacturers of high-tech equipment to integrate GSI’s knowledge of gem laboratory ...

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