Bussiness Course
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International Diamond Grading System & Valuation Course - 03
Advanced Diamond Grading is an major diamond program that offers an introduction to diamonds with their technical properties. International method of color grading and clarity grading under Microscope. Identiļ¬cation of natural diamonds, imitations, manufactured and treatments in diamonds - some of the major topics will be taught practically.
Course Content
Session 1
1) Introduction
2) Guidance for Handling Lab Equipment
3) Basic knowledge of Polish Diamond
4) Internal & External Defect Theory with Local & International Words
5) Internal & External Defect Master Pcs
6) How to Plotting the Defect of Diamond
7) How to See a Diamond Theory
8) Diamond Cut Master Pcs
9) How to identify Diamond Basic Cut Quickly Practical
10) How to use Tweezer Easily with practical Basic Diamond Cut Report
Session 2
1) How to identify T.Ex. Cut Diamond through Eye glass
- Proportion (Full Diamond Measurements)
- Table Size Measurement
- Crown Angle
- Crown Height
- Girdle Thickness
- Pavilion Depth
- Pavilion Angle
- Total Depth
- Polish Defect = Diamond Finishing
- Symmetry Defect
- Facet Symmetry
- Proportion Symmetry
- Grading System of Cut, Polish, Symmetry
- Heart & Arrow
- Fluorescence Identification
2) International Color Grading Knowledge
3) International Clarity Grading Knowledge
4) Carat (Weight)
5) Pointer / solitaire Diamond Valuation
6) Certified Diamond Valuation
7) Non- Certified Diamond Valuation
8) Knowledge of Rapa port with Back (Discount) System
9) Real, American Diamond & Moissanite Theory Knowledge
10) Real, American Diamond & Moissanite Practical Knowledge
11) Theorical knowledge of Rules and Regulation of Diamond Market
12) Knowledge of Buying and Selling Theory