Blemishes & Inclusions
Plotting & Identification
International Standard of Grading
Devices/ Tools
Estimation of Weight
Concept of Sieves
International Standard of Grading
Master stones & Procedure
Table %, Crown Angle
Girdle Thickness,
Pavilion Depth, Crown Height, Total Depth, Culet Size,
Polish & Symmetry
Excellent/Very Good/Good/Fair/Poor Standards