Diamonds almost always have defects and one of the major drawbacks is carbon spots. Their impact on the value of diamonds, it should be taken in connection with the influence of color. Stone can be a beautiful color, but some disadvantages carbon yield is even less valuable than the stone color.
Indeed colorless diamond is extremely rare, it is clear that one can be perfect in the crystallization of rare. Perfect crystal is rare in nature. Diamond cutter tries to remove as many of these gaps may not be reducing the weight of real stone. Usually, freshwater pearl, after the stones, most of them cut a couple of flaws and imperfections.
One of the most common types of imperfection in the trade as carbon or carbon known as sunspots. Diamonds are one of the many types of carbon. Graphite is the second type, and amorphous carbon such as coal, soot-third.
There is no rigid line between different forms of carbon. Attempts have two synthetic diamonds real diamonds, but also very hard, black, opaque carbon for the same amount, and even within the same crystal structure, and probably in the formation of natural diamonds is part of the material often remain in the black and opaque, but it is very difficult state. Masses of black carbon are sometimes found in Brazil, they are sold under the name of Carbonado. People often use carbon black in the mechanical application used for its strength and hardness. This soot is often used for drilling rigs. South African mines contain some areas of opaque black carbon, which is very annoying defects can form into stones.
Often, a large stone can make a big deficit, and should be cut into smaller pieces. Diamond often leads to the removal of stones less respectable carbon spots. One of the serious consequences that carbon-spot on the diamond, it lies in a prominent place, might have been able to do so, the light and reflect the site of carbon. This patch can appear to have a lot of stone carbon instead of one. Knife to cut a diamond so that the carbon-Spot in a less conspicuous place. Often, when a stone in the environment they are in the final location of carbon will be placed on one side of the valve, the valve cover.
If the stain of carbon to the naked eye can see, there is a defect in a very bad, and strongly influences the cost of the stone. If the defect is very small, it can not access the value of the stone increased dramatically. Many more white diamonds appear to be suffering from carbon.
Many blue and white stones are affected by carbon, and diamonds are color less poor coals. In the absence of a patch of carbon may be similar, the cracks move diamonds. diamond dust, oil slide into a ditch and create a default. This problem can be solved by the pad is almost dry while working around the crack.
Description
Diamonds almost always have defects and one of the major drawbacks is carbon spots. Their impact on the value of diamonds, it should be taken in connection with the influence of color. Stone can be a beautiful color, pearl pendant, but some disadvantages carbon yield is even less valuable than the stone color.
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