Accredited Gemologist (A.G.) – Online Practical Lab Program
Advance your gemological career and earn the prestigious Accredited Gemologist (A.G.) credential through a perfect blend of in-depth online theory and hands-on practical laboratory training at the Asian Institute of Gemological Sciences (AIGS School).
Develop essential gemological skills, including gemstone identification, grading, synthetic and treatment detection, and pricing knowledge, through hands-on practice with standard gemological tools and professional laboratory methods.
Program Highlights
1. Gem Identification (15 Days)
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Introduction to natural gemstones
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Understanding synthetic and treated gemstones
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Use of gemological tools: refractometer, polariscope, spectroscope, dichroscope, loupe & microscope
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Observing inclusions and internal features
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Step-by-step basic gem testing procedures
2. Synthetic & Treated Gem Identification (5 Days)
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Identification of natural, synthetic & treated gemstones
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Heat treatment, diffusion & enhancement processes
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Detection techniques used in professional gemological laboratories
3. Colored Stone Grading & Pricing (5 Days)
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Evaluation of color, clarity, cut & carat weight
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Market value assessment
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Trade-oriented quality & pricing knowledge
4. Diamond Grading & Pricing (5 Days)
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Understanding the 4Cs grading system
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Practical diamond grading exercises
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Diamond pricing principles and market evaluation
What You Will Learn
By the end of this program, you will be able to:
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Confidently identify natural, synthetic, and treated gemstones using professional gemological instruments
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Detect common gemstone treatments and laboratory-grown materials
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Analyze gemstone inclusions and internal characteristics for origin and authenticity clues
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Apply systematic gem testing procedures used in professional laboratories
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Accurately grade colored stones based on international trade standards
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Evaluate diamonds using the 4Cs (color, clarity, cut, and carat weight)
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Assess market value and pricing based on quality factors and current trade practices
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Strengthen your practical laboratory skills for real-world gemological careers
This comprehensive program ensures you graduate with both theoretical knowledge and hands-on laboratory expertise — preparing you for professional opportunities in the global gem and jewelry industry.
