Gia Diamond Grading Chart Price

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Gia diamond grading chart price.

The world s foremost authority in gemology established in 1931 gia protects the public through gemological research education impartial gem identification and grading services and instrument development. In this post you can learn about and download the official gia color scale work with an interactive diamond color chart to see the relationship between grades and colors and watch a useful gia diamond color grading video to see how gia evaluates diamond color. Gia diamond grading scales. The gia laboratory issues diamond grading reports for loose natural diamonds in the d to z color range that weigh 0 15 carats or more.

While there are several grading laboratories washington diamond sells diamonds that are graded only by the gemological institute of america gia gia edu. This price index for 1 carat 1 5 carat 2 carat and 3 carat diamonds will be updated periodically to reflect changing retail and wholesale diamond prices. Diamonds diamond grading gem identification jewelry essentials. Gia reports represent the highest standard of reliability consistency and integrity.

Diamond grading reports are issued by independent gemological laboratories. With report check you can quickly and conveniently confirm that the information on your report matches what is archived in the gia report database. And now gia report check is available for all gia reports providing you with an additional level of assurance. Diamond 4cs and gemstone information.

The second section of this article will explain how diamond prices are determined and calculated. The wholesale and retail prices chart below is petra gems best average estimates based on data of leading diamond suppliers and. It is our opinion that gia has the most accurate and valuable standards that ensure proper quality in a diamond. Gia diamond grading reports are not issued for laboratory grown diamonds diamond simulants mounted diamonds or those that have undergone unstable treatments such as fracture filling or coating.

This short video explains the gia clarity scale and how gia classifies diamonds with a clarity grade ranging from flawless to i 3 by using a 10x magnification loupe and a microscope to see and plot the diamond s inclusions. 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. Official gia color scale.