AGL Ruby and Sapphire Identification and Grading
Training object
Jewelry store salesGem buyer
Gemologist
Gem lovers/collectors
Course content
1. Basic knowledge of ruby and sapphirea. definition of corundum family and ruby and sapphire
b. True and false identification: similar products and identification of ruby and sapphire
c. "Cloning" identification: synthesis and identification of ruby and sapphire
2. Manual treatment and identification of rubies and sapphires
a. Heat treatment method and identification
b. Other treatment methods of corundum gemstone (surface diffusion, irradiation, etc.) and identification
c. Application of large instruments
3. Production of rubies and sapphire
a. The world famous ruby and sapphire origin and introduction
b., the production area of ruby and sapphire
4. Ruby and sapphire grading methods and principles
a. Factors affecting the appearance of gemstones
b. Rating introduction
c. Ruby and sapphire price case analysis
d. Interpretation of laboratory report certificate
5. Ruby and sapphire assessment and trade
a. Ruby and sapphire price trends
b. Ruby and sapphire trade knowledge
Certificate
Pass the course exam,participants can be awarded the Belgian “AGL Ruby and Sapphire Identifier and Grader “