Gia Diamond Grading Table

With objectivity and.

Gia diamond grading table.

Gia reports represent the highest standard of reliability consistency and integrity. Gia diamond grading report. Internally flawless if. 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.

You can find with diamonds. Diamond clarity grading scale by gia. The gia diamond cut grading system assigns one of five grades from excellent very good good fair and poor to describe the overall cut quality of a standard round brilliant diamond in the gia d to z color range and the flawless to i 3 clarity range. Gia cut grade estimation tables for standard round brilliant cut diamond explains how to locate a particular proportion combination and determine whether it is close to a boundary in the cut grading system.

There are 11 different grades in the gia diamond grading scale. If the diamond has more yellow than one but less than the other it will receive a grade in that range. It also discusses how to use facetware online to obtain a more accurate estimate of a cut grade. With report check you can quickly and conveniently confirm that the information on your report matches what is archived in the gia report database.

Gia diamond grading scales. Diamond color is graded by evaluating the body color of the diamond on a pure white background face down. Full color 8 page booklet. The universal measure of quality march 14 2013 the prospect of purchasing a diamond may seem daunting but through gia an unbiased authority on diamonds you have several handy resources to help you select the highest quality diamond.

The gia scale measures the color grade of diamonds size position and nature of the diamond as well as the other three c s of diamond grading. For standard round brilliant cut diamonds falling in the d to z color range. Gia diamond grading lab manual the following gia diamond grading lab manual pdf file begin with intro brief session until the index glossary page look at the table of content for more. There are many different proportion sets that provide top grade diamonds and.

Gia diamond grading lab manual by lpo56 issuu gia is the world s most trusted name in diamond grading and gem identification. Gemologists will compare the diamond to master stones or a gia verified set of cubic zirconia with grade color shading. Carat clarity and diamond cut grade. If the inclusion is situated in closer proximity to the center of the table then the clarity grade will be impacted much more.

And now gia report check is available for all gia reports providing you with an additional level of assurance. The gia provides different kinds of reports.