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Diamond color rating

Diamond color



Diamond color rating



What is Diamond Color? Most people think of the rarest and precious classic transparent diamonds, but in fact the color of the diamonds varies from transparent to brown, and the colors of the diamonds, and the different saturation of the tone.



The Gemmology Institute of America, known as GIA for short, is the most commonly used system for evaluating the color of diamonds. They create what's called "GIA Color Grade Scale" and place grading systems in different colors and shades of diamonds, and in minutes to 22 character grade





Diamond grading method



On the sale of colored stone identification stations-of-the United States certified diamond color as a "master color comparison" diamond. If the diamond is graded, it must be cleaned completely and the diamond being graded must be cleaned completely to find a shade that most closely matches it to the grade of comparison of these master colors. A small amount of soil or oil on the surface of the can change the color



The master color comparison diamond or shade chart line is set, each grade is placed about one inch apart, and the lightest and highest graded D graded diamond color matches any of the shades Move from the left to the right of the comparison unit.



Diamond grading should take place in a colorless environment, using a balanced fluorescent light source, such as light, filtered, cool white sun. The room where the grading takes place is all dark except the special grading lights to get the most accurate grading of the color of the diamond



Diamond fluorescence



When considering the diamond color is the fluorescence of the diamond, as well as the actual appearance of the effect is the diamond color. Fluorescent diamonds change color when viewed under our daily, UV illumination, as well as under fluorescent light.



When the diamond color is graded, the fluorescence intensity of the diamond must also be indicated. You may consider it to be strong, fit, or weakly fluorescent, and the report should also show what color the diamond converts to fluorescence due to this reason, because when people are in a jewelry store, the store If you look at diamonds with special lighting, they may all look like colorless and transparent diamonds. If you buy diamonds and go home under normal lighting, you will find that your diamonds are yellow in color!



Before you buy, to make sure you will be happy with the diamond you buy, grading dokis about the fluorescence value of a particular diamond that many jewelers also appreciate the beauty of the diamond well before buying it Other individuals are able to show diamonds under different light conditions, allowing for individuals that are relentless in transparent diamond color, but like diamond color with darker shades. Diamond color is one of your personal preferences, so be sure to do a little research before making your final choice.

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