Diamond Color Rating Code G-J at Color

Diamond Color Rating Code G-J. The gia diamond color grades range from d (colorless) to z (light yellow or brown). Diamonds graded with one of the next.

What Is a White Diamond?
What Is a White Diamond? from 4cs.gia.edu

The “i” in “i3” stands for “inclusion.” the “i” rating has 3 subcategories, 1, 2, and 3, with 3 being the lowest. Many people ask why the gia diamond grading scale starts at d. As you can see from this simulation, i1, i2 and i3 diamonds sit at the low end of the grading scale.

What Is a White Diamond?

The 23 color grades on the gia color scale (or diamond color chart) are subdivided into five subcategories, which are: I3 is the lowest overall diamond grade in terms of clarity. G color diamonds exhibit nearly no color and appear primarily colorless to the naked eye. The g color grade is the highest, best grade in the “near colorless” range of the.