Analysis & Grading

SAMPLE NATURAL COLORED DIAMOND REPORTS

GIA Natural Colored Diamond Reports offer thorough, unbiased analyses in an easy-to-understand format. 

The GIA Colored Diamond Grading Report provides a full quality assessment of a colored diamond including the color grade and color origin (natural or treated), carat weight, and clarity along with a plotted diagram of its clarity characteristics. As an optional service, a full color image of the diamond may also be included. For any loose, natural colored diamond.
 

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Colored Diamond Grading Report

The GIA Colored Diamond Origin Report includes a full assessment of the 4Cs - Color, Clarity, Cut, and Carat Weight - along with a plotted diagram of its clarity characteristics, a confirmation of geographic origin and laser inscription of GIA report number for easy identification. This service is only for eligible natural diamonds, weighing 0.15 carats or more, that have gone through rough analysis with GIA before polishing.

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Sample Colored Diamond Origin Report

The GIA Colored Diamond Identification and Origin Report describes the color origin as natural or treated (such as HPHT processed or artificially irradiated). For loose, colored diamonds, the report will also include the diamond’s color grade. As an optional service, a full color image of the diamond may also be included. For any natural colored diamond, loose or mounted.
 

View all Natural Colored Diamond Reports and Services

Colored Diamond Identification and Origin Report

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