Excellent Cut Diamond Gia

Gia cut grading chart categorizes diamond cut into 5 grades.

Excellent cut diamond gia. Gia s approach to diamond cut grade is a proportion based quality system for round brilliant colorless diamonds. Gia uses a 5 grade hierarchy for cut. A diamond with an excellent cut grade is very bright. Excellent cut diamonds provide the highest level of fire and brilliance.

Because almost all of the incoming light is reflected through the table the diamond radiates with magnificent sparkle the wording here is significant. The gia cut grading system applies to the most popular cutting style the standard round brilliant and all clarities across the d to z color range. Excellent ex very good vg good g fair f and poor p. There are different grading systems to define diamond cut but the most common agreed on one is the cut chart created by gia since it s known to be the best diamond certification lab.

If a gia diamond receives an excellent grade for polish symmetry and cut it is considered a triple excellent diamond. These diamonds represent the highest cut grade that the gia awards their diamonds. A gia report can list overall cut grade as excellent with either or both polish and symmetry grades being at least very good. The distance from the bottom of the girdle to the culet is the pavilion depth.

Excellent very good good fair and poor. Poor fair good very good and excellent called ideal as well. What is diamond cut grading chart. There are five cut grades.