The color of the diamond how the color of the diamond grading

Diamond color is rich and colorful, no color of diamonds are almost nonexistent, the diamond is also with all kinds of color, the color of the diamond and colorful variety, red, black, purple, pink and so on, color of diamond is also very rare, because the price of colored diamonds are so expensive, that looks good color diamond contains value were very, very. Love blossom of diamond color grading were graded by colorimetric method, there are many factors that can influence the diamond color, different light source, the viewing Angle is different, the size of the diamond, containing impurities, cutting technology, and so on, the same color of the diamond under the condition of different factors of the conclusion on the color is different, but the color of the diamond in the right business environment strict to distinguish and compare or better than diamond cutters and clarity is divided. In our country stipulates clearly the diamond color level using English letter notation, with reference to the international general classification method, combining with the actual situation of our country, the color of the diamond can be divided into twelve levels, D - and the English letters N and & lt; N to representatives from white to yellow each in turn. Color of diamond color grading, because so few in colored diamonds evaluation to color the color of the diamond color diamond judgments are more strict. To color the color of the diamond grading must be in neutral light, cannot have the interference of external color, good color diamonds, has observed the best Angle and the characteristics of color. Color the color of the diamond grading is much more complicated than the color of the diamond grading, diamond color and the color saturation and additional color, color the color of the diamond is rare, the higher the level of its color, value, the more expensive. General color of diamond color grading, are under a very experienced professional appraisal, for our consumers still don't easily to judge a diamond's color.