Color Rating Code I-J at Color

Color Rating Code I-J. The gia diamond color grades range from d (colorless) to z (light yellow or brown). The h, i and j colors, are all more tinted than the g color.

Diamond Color
Diamond Color from www.gemnation.com

Since the two parts of the rating system examine different criteria, the full color and star rating often hints about the specific nature of an institution’s problems. ‘ inclusions that are obvious under 10× magnification and may affect transparency and brilliance’. As you can see from this simulation, i1, i2 and i3 diamonds sit at the low end of the grading scale.

Diamond Color

On the scale of colourless diamonds, j fits. ‘ inclusions that are obvious under 10× magnification and may affect transparency and brilliance’. The gia diamond color grades range from d (colorless) to z (light yellow or brown). The shape of the diamond, presence of fluorescence, cut quality, and the setting color (white.