City:Las Vegas
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Jewelers Education Foundation
www.jewelerseducation.orgBusiness, Appraisal and Sales Courses
Category:Appraising & Valuation
American Gem Society Laboratories
www.agslab.comThe AGS lab supplies the trade and the consumer with the Diamond Quality Document, the Diamond Quality Report, and a small basic report called the Diamond Consultaion. The Diamond Quality Document ads to the traditional mix of grades, the AGS trademarked ...
Category:Laboratories