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The Diamond Color Scale When diamonds are graded for color, the scale which is used is based on the Latin letters ranging from D to Z. D being the purest colorless color and as you go down the scale the diamond gets a yellow tint.

Easy, huh? So, a diamond with a color grade of 3 has less color than a diamond with a color grade of 5. Natural diamonds having less color are rarer; therefore, they may cost more. When writing the grades of a diamond using the AGS Scale, DIAMOND GRADING CHART. CLARITY. Internally Flawless Very Very Slightly Included Very Slightly Included.

Diamond grading scales

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(Once these diamonds have enough saturation to show these colors, they are automatically considered fancy). As with other diamond grading scales, diamond value goes up exponentially with each increase in grade. Gemologists always grade diamond clarity at 10x magnification. They identify and plot as many inclusions as possible.

The 23 color grades on the GIA Color Scale (or diamond color chart) are subdivided into five subcategories, which are: colorless (D-F); near colorless (G-J); faint (K-M); very light (N-R); and light (S-Z). Each letter grade has a clearly defined narrow range of color appearance. GIA Interactive Color Scale. With diamonds, color distinctions are so subtle that they are often not noticeable to the untrained eye. That said, these seemingly subtle distinctions can significantly affect diamond

Each letter grade has a clearly defined narrow range of color appearance. GIA Interactive Color Scale. With diamonds, color distinctions are so subtle that they are often not noticeable to the untrained eye.

Diamond grading scales

Below, you can grade Sterling silver diamond cut cable chain est 1.20 mm 38 cm on a scale from 0 to 5. You can also write a comment related to your grade. Your name will be displayed as the sender.

The grading consists of 4c's  Homepage; >; Diamond Grading Scale.

Grading scale Diamond grading comprises of evaluation and grading of diamond based on its color, clarity, cut and carat. This article is about diamond color grading scale.
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A stone is graded   Because diamonds are so valuable, it's essential to have a universal grading system early gem traders used them as counterweights in their balance scales.
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The AGS clarity grade is an intuitive number scale from 0 to 10. 0 is the highest clarity grade and 10 is the lowest. These number grades correlate with the GIA 

9-12 dagar · 30*40cm Pastry Baking Paper Tray Oven Rolling Kitchen Bakeware M. For cutting of the floor panels, diamond-coated cutting tools are recommended. group 1: grade 5 group 2: grade 5 stage 6 on the blue wool scale.

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establish which diamonds are which colors, diamond color-grading scales have been created.

A diamond’s clarity, or its relative lack of inclusions and blemishes, is graded on a scale ranging from Flawless to Included. 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’s clarity grade. There are many grading scales used to describe diamond clarity; however, the diamond grading scale used by the Gemological Institute of America (GIA) is probably the most well known.