6dec5593_Colour_Chart__Exceptional_White__
[D] E The Exceptional White diamond with a grade of E is also very rare. The difference between D and E is hard to detect when compared. This diamond is graded colourless. This also makes it very valuable. [Grade: Colourless.] Grade: Colourless. [Exceptional White +] 
Exceptional White
E x c e p t i o n a l W h i t e
R a r e W h i t e +
R a r e W h i t e
W h i t e
S l i g h t l y T i n t e d
S l i g h t l y T i n t e d W h i t e
Colour Chart
Exceptional White +