Many consumers to buy diamond is very pay attention to the fire of diamond color? What's the color diamond fire? What do you think the diamond fire as well as the factors influencing the diamond color of fire. Eternal classic diamond fire color: when the light to the transparent diamond, diamond brings out the color spectrum due to the dispersion flickering phenomenon, we commonly referred to as the fire diamond color, it can reflect coloured colour light, very beautiful. The fire of diamond color especially is given priority to with downy elegant blue light, this kind of phenomenon is the result of diamond dispersion effect. The so-called dispersion is the size of the refractive index changes with light color different. Of all the precious stones diamond dispersion degree is the strongest. Therefore, diamond appears as a flame is elegant and beautiful diamond fire color bright is dazzing. If the rotation will find diamonds on the strange color light flickered in the constantly changing rapidly, seemed unusually attractive, this phenomenon is also called diamond twinkle. Fire color of the diamond from to look at the bottom of the diamond, diamond surface should be used when the lights or the ordinary sunlight illumination, along the radial direction, at the same time with the hand slowly turn the ring, but not to turn the diamond, but always to mesa upward to the light source. If it is a good cut can see the beautiful color, fire at the best 10 times with the aid of a magnifying glass. Look at the color of fire, pay attention to is cut, diamond cutters, the better, the fire diamond color will be good. 3 ex cut diamond color will be more good, fire 3 ex cut on behalf of diamond polishing, the better, symmetric cutting grinding ratio are the most perfect, is very good in diamond cutters. The stronger the diamond of fluorescence, fluorescence. The greater influence on diamond color fire. Blue and yellow glow fluorescent points, of course, if be blue fluorescence. That you are lucky it will increase the fire color diamonds. Diamonds shine and gloss diamond may present the cream, this diamond cut level again. But also outside a layer of cream like dongdong will block the fire of diamond color, luster domestic few identification, and rarely indicate on the certificate. Buy to pay attention to the fire of diamond color diamonds.