Clarity
| Loupe clean |
| VVS | very very small internal characteristics |
| VS | very small internal characteristics |
| Si | small internal characteristics |
| Piqué | visible internal characteristics |
Size, colour, position and number of the internal characteristics determine the clarity.
Cut
Different diamond cuts are: princess, brilliant, marquise,
emerald, heart, oval, star, triangle.
|
Colour
| exceptional white + |
D |
River |
| exceptional white |
E |
River |
| rare white + |
F |
Top Wesselton |
| rare white |
G |
Top Wesselton |
| white |
H |
Wesselton |
| slightly tinted white |
I-J |
Top Crystal |
| tinted white |
K-L |
Top Cape |
| tinted colour |
M-Z |
Cape Yellow |
International colour grading scale |
Carat - Weight
1 carat = 0.2 gram = 100 points
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