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        Certification Search Results: Certification Information
        Certified Gemologist Appraiser (CGA)
        Certification Description
        Certified Gemologist Appraiser (CGA)requires more advanced training and experience in determining the value of gemstones and jewelry. CGA titleholders must also pass periodic colorvision screening and an annual re-certification exam to maintain this prestigious title. The firm must maintain an Accredited Gem Laboratory® on the premises.
        Certifying Organization
        American Gem Society
        https://www.americangemsociety.org/
        Certification Details
        • More than two years of education or training after high school required?    Yes
        • More than two years of work experience required?    Yes
        • Oral or Written Exam Required?    Yes
        • Renewal Required?    Every 1 Year(s)
        • Renew through Continuing Educational Units(CEU)?    No
        • Renew through Re-Examination?    Yes
        • Renew through Continuing Professional Development(CPD)?    No
        • Does applicant have choice of at least two options from above for renewal (CEU, CPD, or exam)?    No
        More Certification Information
        Certified Gemologist Appraiser Website