Glittering Stones » Gemstone Facts » Colorless Gem Grading Scale
Colorless Gem Grading Scale
Color |
GIA |
CIBJO |
Colorless |
D |
Exceptional white+ |
E |
Exceptional white |
|
F |
Rare white+ |
|
Near Colorless |
G |
Rare white |
H |
White |
|
I |
Very slightly tinted white |
|
J |
Slightly tinted white |
|
Faint yellow to faint brown |
K |
Tinted white |
L |
||
M |
Tinted color 1 |
|
Very light yellow to very light brown |
N |
Tinted color 2 |
O |
||
P |
||
Q |
||
R |
||
Light yellow to light brown |
S |
Tinted color 3 |
T |
||
U |
||
V |
||
W |
||
X |
||
Y |
||
Z |
||
|
Champagne, Conac, Greenish, Brownish |
C+ | Fancy color |
Yellowish, Pinkish, Bluish |
Light Fancy |
|
Yellow, Green, Blue, Purple, Pink, Red |
Fancy |
|
Fancy Intense |
||
Vivid |
NOVEMBER BIRTHSTONE - CITRINE
COMMEMORATIVE EVENT - 13th Anniversary
KEYWORDS - Success, Abundance, Personal Power
ALSO KNOWN AS - Merchant's stone, Success stone
COLORS - Pale yellow to brown
OCCURRENCE - Brazil
COLOR ZONING - Tiger stripes or Zebra stripes
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