Diamond Scales

 

Diamond Colour Grading CIBJO Colour GIA Colour
COLOURLESS EXCEPTIONAL WHITE+ D
EXCEPTIONAL WHITE E
RARE WHITE+ F
NEAR COLOURLESS RARE WEITE G
WHITE H
SLIGHTLY TINTED WHITE I
J
FAINT YELLOW TINTED WHITE K
L
TINTED COLOUR M
  N-Z
Z+
FANCY DIAMONDS
   Diamond Clarity Grading
FI Flawless
IF Internally flawless
VVS 1- VVS 2 Very,Very slightly included
VS 1- VS 2 Very slightly included
SI 1- SI 2 Slightly included
I 1, I 2 , I 3 or P1,P2,P3 Imperfect

Carol Clarke.GG