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Buying Tips
Grading Scale
Colorless
Minute traces of color can be detected by an expert gemologist. A rare diamond.
See E & F Graded DiamondsNear Colorless
Color difficult to detect unless compared side-by-side against diamonds of better grades. An excellent value.
See G & H Graded DiamondsNear Colorless
An exceptional value with slightly detectable warmth or tone.
See I & J Graded DiamondsNoticeable color
Not carried by Blue Nile.
More Expert Tips
Next, learn about Diamond Clarity.
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