Bundle红蓝宝石+祖母绿分级、鉴定与商贸课程 – Ruby & Sapphire + Emerald Grading, Identification & Trading Course Bundle
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Discover courses in gemology, grading, and jewelry.
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Bundle4 courses included
Learn the theoretical portion for all four required courses for the Accredited Gemologist (A.G.) Diploma. In order to receive the A.G. Diploma, you must successfully complete both the online theory and practical lab segments. The practical lab is held at AIGS in Bangkok several times per year. The duration is 35 days (5 days per week for 7 weeks). You’ll have access to all the essential instruments and large stone collection. For pricing and more details, contact registrar@aigsthailand.com or click here . Students must successfully complete the online theory prior to scheduling the practical lab segment. Duration: Self-paced; complete within 2 years Examinations : Three attempts within 3 months Theory: Exam online 75% Practical: On Campus – 100% Should a student fail either or both the written and practical exams, they are allowed a maximum of two retakes.
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