Diamond ring flash does not flash the color is critical
Diamond is equivalent to a prism, it can bring light into a colorful light and light reflection off the formation of these colorful flash. The color of diamonds acted as a role of a filter to reduce the reflected light of the escape.
More common in the market, the vast majority of diamonds are colorless, but look closely, you will find how to bring some yellow tone, this is because the diamond contains a small amount of nitrogen reasons. Completely colorless diamond is extremely rare.
Generally speaking, the color of diamonds, the more shallow, flash color is stronger, the higher the color grade, the higher the value of diamonds. Currently, the International will be the color of diamonds to the most from the most white-yellow, to represent the English alphabet, from D until the final Z, is divided into 23 grades, the more in front of representatives of more white. It is the most popular fashion jewelry and it is the perfect gift to give lovers on Valentine’s Day and fit to give your bride as a wedding jewelry.
Diamond Color
D Grade: Absolutely colorless. The highest color grade is extremely rare
E Class: colorless. Just only the gemstone experts can detect trace color. Is a very rare diamond
F Class: colorless. Only a small amount of color jewelry experts can detect, but it is still considered colorless grade. Is a high-quality diamonds.
G-H-class: nearly colorless. When and high color grade diamond when compared to a slight color. But this color grade diamonds still have a high value.
I-J-class: nearly colorless. Can detect slight color. Higher value.
K-M level: the deeper the color, fire color difference.
NZ level: the deeper the color, fire color difference, recommends that customers do not use.
Diamond Fluorescence
Fluorescence is a diamond in the growth process of involvement of other fluorescent substances produced by natural phenomena. Fluorescence response is the diamond under ultraviolet light or other radiation exposure, but produced a strong and clear easy to see yellow, orange and light and so there is shade phenomenon. Fluorescence intensity of the diamond in the long-wave UV light, the degree issued by the strength of visible light. Fluorescence intensity compared with samples of comparison, fluorescence can be divided into strong, medium, weak, non-4 level. Fluorescence level or intensity level were nearly colorless diamond can make the surface look at a certain distance is more white, and thus add another layer of diamonds, a feeling of vague or oily feeling.
Which color best suited to the new drilling experts to help you select
• For the idealists, seeking to possess a D-F grade colorless diamonds and strong „,” medium „and” weak „,” no „four fluorescent diamond grade is the best.
• For those who want to buy high-value and has a color with the naked eye can not see the diamond, you can buy color grade G-I nearly colorless and the fluorescence level for the intermediate or blue and white diamonds.
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