How to determine the color diamond prices?

As we all know, besides we usually see white diamond, diamond and profusion is colorful. White diamond is inherently more rare, but colorful more rare than white diamonds, according to relevant data show that each output 100000 diamonds, can be unearthed a color diamond, unearthed rate is very low, so the color diamond prices are more expensive than ordinary diamonds. Judgment of color diamond prices and common diamond the same? Essentially the same as the most, the price of colored diamonds and color has a lot to do with the color of diamonds, color is more rare, color more more colorful price will be higher, the more valuable. Then consider the size of the diamond, clarity and cut. Because of the color itself is rare characteristics, combined with some of the colorful color is very rare, so colorful at the auction has been cast in the role of diamond. In color diamond, yellow diamonds are the most common to the diamond, red is the most rare diamonds, have certain economic base of consumers prefer yellow diamond, as well as the yellow diamond processing from the canary jewelry. In 1987, Christie's auction in Hong Kong, a grain of 0. 95 carats of diamonds, red when trading as high as $880000. And the D color of the best on the market at present the IF a carat white diamond studs are sold at 200000 yuan or so, so rare color diamonds are very precious and has investment value. Both colorful and common diamond, there are corresponding to the diamond appraisal certificate, this is we distinguish diamond tools. The certificate is different, the color more than the white diamond drill's identification a color grading. Because the color evenly colored diamonds is a rare find in one hundred.