Gia Diamond Clarity Grading Scale

Flawless category fl diamonds have no inclusions or blemishes visible under 10x magnification.

Gia diamond clarity grading scale.

Thus the gia scale starts at the letter d. Like the color scale gia s clarity grading system developed because jewelers were using terms that could be misinterpreted loupe clean or piqué today even if you buy a diamond somewhere else in the world the jeweler will most likely use terms like vvs 1 or si 2 to indicate the clarity of a diamond even if his or her. The gia diamond grading scale is divided into six categories and eleven grades. For standard round brilliant cut diamonds falling in the d to z color range the report also includes a.

Gia diamond clarity scale as found on gia diamond grading reports a diamond s clarity or its relative lack of inclusions and blemishes is graded on a scale ranging from flawless to included. Very few people still cling to other grading systems and no other system has the clarity and universal acceptance of the gia scale. The gia diamond grading report includes an assessment of a diamond s 4cs color clarity cut and carat weight along with a plotted diagram of its clarity characteristics and a graphic representation of the diamond s proportions. The 4cs means two very important things.

Diamond quality can be communicated in a universal language and diamond buying consumers can know exactly what they are about to purchase. The size number position relief and the type of inclusion or blemish present and how easily they can be seen at 10x magnification determine a. Diamond clarity is a qualitative metric that grades the visual appearance of each diamond. Internally flawless category if diamonds have no inclusions visible under 10x magnification only small blemishes on the diamond surface.

Gia created the 4cs color clarity cut and carat weight as a universal method for establishing the quality of any diamond anywhere in the world. Understanding the 4cs of diamond quality and diamond cut grading. The clarity categories and grades are. While the clarity can significantly impact a diamond s value it s one of the most important 4 cs imperfections typically can t be recognized by the naked or.

The fewer inclusions and blemishes the diamond has the better the clarity grade.