Grading System

Title Flower.

Shapes

Diamond Shapes.

COLOR

D,E,F

Colorless

G,J,H,I

Near Colorless

K,L,M

Faint Yellow

N - R

Very Light Yellow

S - Z

Light Yellow

CLARITY

FL

Flawless

IF

Internally Flawless

VVS 1 / VVS 2

Very Very Slightly Included

VS 1 / VS 2

Very Slightly Included

SI 1 / SI 2 / SI 3

Slightly Included

I 1 / I 2 / I 3

Included

CUT / POLISH / SYMMETRY

EX

Excellent

VG

Very Good

GD

Good

FR

Fair

PR

Poor

FLOURESCENCE

NONE

None

FNT

Faint

VSL

Very Slight

SL

Slight

MED

Medium

STG

Strong

VST

Very Strong