Jewelry Glossary

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

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G (IN COLOR):
When grading diamonds "color" refers to the absence of color in a diamond. The rating scale begins at D (colorless) and ends with Z. Though some color can be seen when a G diamond is graded, it appears colorless when mounted, thus it is commonly used in fine jewelry.