The G.I.A DIAMOND COLOR GRADING SCALE

DEF		GH		IJ		KLM		N-to-R
colorless	near		minute		minor		noticable
		colorless	traces of	traces of	tint
				color		color		

S-to-Y			Z	
obvious tint		prominent hue


Fancy Colors: Canary Yellow, Cognac Brown etc.

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