Training program for GIA grading system based checking
Program Overview :
In last few years, the diamond industry has undergone a major
metamorphosis, so in the use of latest diamond cut grading system
current market situation the most valuable stone is GIA EX-EX-EX.
on all three factors of manucaturing stone like cut grade, symmetry
grade and polish grade.
What you Learn
Optical symmetry of Diamond
- GIA Grading knowledge
- AGS Grading system
- HRD Hearts & Arrows pattern system
- IGI grading system and many more….
- Symmetry and Optical symmetry
- Helium Polish operating
- Microscope based polish checking