Symbol Meaning Definition
F Flawless Free from all inclusions or blemishes.
IF Internally Flawless No inclusions visible at 10x magnification.
VVS1 Very Very Slightly Included #1 Inclusions that are extremely difficult to locate at 10x.
VVS2 Very Very Slightly Included #2 Inclusions that are very difficult to locate at 10x.
VS1 Very Slightly Included #1 Minor inclusions that are difficult to locate at 10x.
VS2 Very Slightly Included #2 Minor inclusions that are somewhat difficult to locate at 10x.
SI1 Slightly Included #1 Noticeable inclusions that are easy to locate at 10x.
Sl2 Slightly Included #2 Noticeable inclusion that are very easy to locate at 10x.
I1 Included #1 Obvious inclusions. Somewhat easy to locate with the unaided eye.
I2 Included #2 Obvious inclusions. Easy to locate with the unaided eye.
I3 Included #3 Obvious inclusions. Very easy to locate with the unaided eye

* The Above Chart Shows the Diamond Clarity Grading Guide.

GIA COLOR - COMMERCIAL GRADING
D
E
F
G
H
I
Colorless
(White)
J
K
L
Near Colorless
(White)
M Faint Yellow
N,O,P,Q,R Very Light Yellow
S,T,U,V,W,X,Y,Z Light Yellow

Without attention to quality cutting, light is lost and not returned to the eye.

Ring Size is in PDF format. Please download from our link by clicking the download button.