Color Scale
|
10 |
9 8 |
7 6 5 |
4 3 |
2 1 |
Excellent
|
Very good
|
Good
|
Fair
|
Poor
|
|
Tonal Scale
|
100 |
90 80 |
70 60 50 |
40 30 |
20 10 |
Very Dark
|
Dark
|
Medium
|
Light
|
Very Light
|
|
Clarity Scale Read More!
|
FL |
NFL |
LI1 |
LI2 |
MI1 |
MI2 |
MI3 |
VI1 |
VI2 |
HI1 |
HI2 |
|
Cutting Scale
|
10 |
9 8 |
7 6 5 |
4 3 |
2 1 |
Excellent
|
Very good
|
Good
|
Fair
|
Poor
|
|
Star Rating
|
Excellent |
Very good |
Good |
Good-Fair |
|
to
|
to
|
|
|
Gemstone Quality Analysis
|
Type |
Color (Tone) |
Clarity |
Cut (Briliance) |
Depth% |
|
|
|
|
|
|