Searching for Diamond Jewelry Grades information? Follow the links below to find all the information you need and more.
https://www.americangemsociety.org/general/custom.asp?page=agsdiamondgrading
When writing the grades of a diamond using the AGS Scale, diamond Cut grade is first, then diamond Color, Clarity, then Carat Weight—in that order. If a diamond possessing the finest diamond Cut grade is also colorless, free of inclusions and blemishes, and weighs one carat, it would be written as: 0/0/0–1.000 carat.
https://www.lumeradiamonds.com/diamond-education/index
DIAMOND GRADING CHART Every diamond certified by the GIA undergoes a thorough, independent evaluation. Here you will learn how GIA diamond grades are established, and how those grades affect the diamond's price. Each of the four C's (Carat Weight, Cut, Color, Clarity) is accompanied by a diamond chart illustrating the differences between grades.
https://www.jewelrynotes.com/how-to-grade-diamond/
What Diamond Characteristic Should You Grade? The most important characteristics that are graded in a diamond are its color, clarity, and cut. Diamond carat weight is measured in carats and, like the above three attributes, is also an important determinant of diamond price.
https://www.jewelrynotes.com/how-are-diamonds-graded/
The next group contains the Near Colorlessdiamonds, with grades from G to J. Stones graded in the K-L-Mrange are called Faint Yellow. Grades from N to Rare assigned to theVery Light Yellowstones, and diamonds graded from S to Zare referred to as Light Yellow. See: Selection of …
https://www.withclarity.com/education/diamond-education/diamond-color
In the letter-grade diamond color scale, D (colorless) is the highest and best grade, and Z is the lowest. Diamond used to be graded like gemstones on a range that included AAA, AA, A, and B, so the new scale started at D to avoid confusion. This color chart shows how the color of a diamond changes visually across the scale.
https://www.gemsociety.org/jewelry-lapidary/grading-gemstones-and-diamonds/
With the Hanneman diamond cut grading system, you can derive the cut grade of any round brilliant with minimal measurements and calculations.… Modern Diamond Cut Grading Methods The GIA modern diamond cut grading method is the most widely accepted in the industry.
https://www.gemologyonline.com/diamondgrading.html
Diamond Grading: The 4 C's The 4 C's, when referring to diamond value, are color, clarity, carat weight and cut. All four factors are equally important in determining the final cost of a diamond. The criteria for diamond grading, most respected internationally, was developed by the Gemological Institute of America (the G.I.A.).
https://4cs.gia.edu/en-us/4cs-diamond-quality/
GIA created the first, and now globally accepted standard for describing diamonds: Color, Clarity, Cut and Carat Weight. Today, the 4Cs of Diamond Quality is the universal method for assessing the quality of any diamond, anywhere in the world.
https://jewelrydesigns.com/diamonds/diamond-chart/
Diamond Chart. By Robert Underhill. Below is a diamond chart with a rating system that will help you to evaluate stones of specific color and diamond clarity combinations. This diamond chart compares diamonds starting with the most prized color D, (colorless) and balances them with diamonds …
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