|
GIA
|
GIA Color
|
|
D
|
Collection
|
|
E
|
Collection
to
Colorless
|
|
F
|
Colorless
|
|
G
|
Colorless
to
Fine White
|
|
H
|
Fine White
|
|
I
|
Fine White
|
|
J
|
White
|
|
K
|
White
to
Commercial
White
|
|
L
|
Commercial
White
|
|
M
|
Commercial
White
to
Silver Cape
|
|
N
|
Silver Cape
|
O
|
Z
|
YELLOW
|
|
|
GIA CLARITY
|
|
Flawless
|
|
VVS1
|
|
VVS2
|
|
VS1
|
|
VS2
|
.
SI1
|
.
SI2
|
.
I1
.
|
|
.
I2
.
|
.
I3
.
|
I4
.
. |
|
|
.
Flawless
Very Very Slight
|
Very Slight
Slight
|
Slight
|
Imperfect
>
> |
Imperfect
. |
|
 |
CARAT
|
Weights
|
Categories
|
|
1 ct.
|
.96 - 1.18
|
|
Lt. ct.
|
.90 - .95
|
|
7/8
|
.82 - .89
|
|
3/4
|
.69 - .81
|
|
5/8
|
.59 - .68
|
|
1/2
|
.45 - .58
|
|
3/8
|
.37 - .44
|
|
1/3
|
.29 - .36
|
1/4
.
|
.23 - .28
|
1/5
.
|
.18 - .22
|
.
1/6
. |
.14 - .17
|
.
1/8
.
. |
.12 - .13
|
|
