F I ----------------------------------------------------Flawless
I F----------------------------------------Internally flawless
V V S 1 and V V S 2 ----Very,very slightly included
V S 1 and V S 2 ----------------- Very slightly included
S I 1 and S I 2 ---------------------------Slightly included
I 1 -I 2 and I 3 -----------------------------------------Imperfect
G R A D A C I J A B O J E D I J A M A N T A
D -------------------------------------- Exceptional White + --------------------------------- River
E---------COLOURLESS--------------Exceptional White +------------------------------------------River
F*---------------------------------------------Rare White+ ---------------------------------------------Top Wesselton
G - - - - - - - - - - - - - - - - - - - Rare Whit --------------------------------------------------------Top Wesselton
H - - - NEAR - - - - - - - - - - - White ------------------------------------------------------ Wesselton
I - - - - COLOURLESS - - - - -Sligtly Tinted White----------------------------------------Top Crystal / Crzstal
J - - - - - - - - - - - - - - - - - - - - Sligtly Tinted White---------------------------------------Top Crystal / Crzstal
K--------------------------------------- Tinted White-------------------------------------------------------Top Cape
L------- FAINT----------------------- Tinted White-------------------------------------------Top Cape
M------- YELLOW------------------ Tinted Colour------------------------------------------From Cape tu Yellow
N to Z ----- * *------------------------ Tinted Colour-------------------------------------------- From Cape tu Yellow
Z +-----------* * * ------------------- Fanci Diamonds
* Colourless for 50 ct. or less ** Very Light Yellow tu Light Yellow *** Fanci Light tu Fanci Deep Yellow
G R A D A C I J A È I S T O Æ E D I J A M A N T A