A jewel-colored
Although generally thought of diamonds, while clear and colorless the fact is that wealth is one of Theo-four characteristics of diamonds that determines the value of their own. A diamond that is perfect – that is, chemically pure, with no imperfections is transparent and does not draw any tone or hue. Most natural diamonds are Theo-sized gems are not perfect, though. Diamond brightness is affected by an error of the basic crystal lattice of diamond, and chemical impurities. The color is all wrong for a diamond, though. Depending on the intensity of color and hue, the prison to improve the value of color.
Most of the ash-colored diamonds, for example, cost less, if others have a yellow eye, stripped pond detect. On the contrary, express or pink diamonds so intense Redden seem spectacular. The Hope Diamond is an example of this.
Most diamonds used as gems are almost completely transparent, with little shade recently. This is called the ashes of diamonds. Nitrogen is the most common impurity in the diamond when replacing a bit ‘of Theo-diamond carbon atoms and, therefore, not the color yellow or brownish-free. It is a community very pale demand for diamonds. A diamond is extremely rare if the color is not detected.
Diamonds are classified according to color, from A-rated high-potential (base color) D to a bright yellow Z, Theo-lowest rating and character. This system was designed for use Theo natural diamond benchmarks whose color quality is known and whose lighting is carefully controlled. Diamonds that Theo-higher grades of color are more rare and therefore more expensive Theo.
What’s nearby confusion in the classification, however, is that the lower end of Theo-classification system, the Diamond Z inasmuc have a relatively high price and because they are hard to find. Diamonds whose dimensions are D, E or F are careful to be colorless, while G, H, I and J are marked almost colorless. A rating of K, L or M for a series of diamonds is carefully colored insignificant, while N, O, P, Q, R, S, T, UV, W, X or Z diamonds opinion will almost anytime watching Brown or pale yellow.
Source: http://en.wikipedia.org/wiki/Diamond
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