Diamond Grading & Assortment Course
(5 Months or 3 Months, 98% Practical Training)
Module - 1 (3 Months)
Module - 2 (2 Months)
The world's most famous diamond
Formation
Mine exploration
a) Exploration of a pipe mine
b) Extraction
Carat Weight
a) Diamond weight estimation formula
b) Diamond weight estimation of round brilliant with normal proportion
Clarity
a) Clarity characteristics
b) Plotting
c) Clarity grading
Color
a) Diamond types
b) Normal color range
c) Fancy color
d) Artificially colored diamond
Cut
a) Proportions
b) Measurement
1) Round brilliant cut
2) Fancy shapes
c) Estimating propartion
1) The crown angle
2) The table
3) The crown height
4) The pavillion depth
5) The girdle thickness
6) The culet terminology
d) The proportion grades
2) The Symmetry
diamond & imitation's characteristics
b) Synthetic diamond
1) Main producer
2) Production methods
3) Identification