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Diamonds almost always have defects and one of the main defects is carbon spots. Their influence upon diamond value has to be taken into account along with the influence of color. A stone may have great color Steel Wood Bangles. yet may yield some carbon imperfections making it far less valuable than an off color stone.AAAAA truly colorless diamond is very rare Rings. so it may be stated that one perfect in crystallization is also seldom. A perfect crystal is rarely found in nature. The diamond cutter tries to remove as many of these imperfections as possible. without cutting the weight of the actual stone. Usually after the stones are cut most of them still have some imperfections and blemishes.AAAAOne of the most common types of imperfection is known in the trade as carbon or as carbon spots. Diamonds are one of the many types of carbon. Graphite is a second variety china yiwu factory. and amorphous carbon such as charcoal. lampblack is a third.AAAAThere is no hard line between the various forms of carbon. Artificial attempts to make diamonds have yielded both genuine diamond and also very hard. black tiffany heart pendant christian audigier clothing. opaque carbon in the same lot china yiwu . and even in the same crystal Luxury Brass Rings. and apparently in the natural formation of diamonds some of the material is frequently left in a black and opaque Wholesale. but very hard. condition. Masses of black carbon are sometimes found in Brazil. they are sold under the name of carbonado. People often use the black carbon to be used in mechanical purposes due to its toughness and great hardness. This black carbon is often used for rock drill bits. South African mines contain some specks of black opaque carbon which can constitute very undesirable defects in stones.AAAAOften times a large stone can have a large defect in it. and it will have to be cut into several different smaller pieces. Diamond cutters are often times after less sizable stones to eliminate carbon spots. One of the more serious effects that a carbon spot may have on a diamond is it lying in a more conspicuous spot. the light may hit this spot and reflect the carbon spot. This may make the stone appear to have many carbon spots instead of one. The cutter wants to cut the diamond in a way that puts the carbon spot in a less conspicuous place. Often times if the stone is going to be placed in a setting they will bout the carbon spot on a side of the fitting Wholesale Stainless Steel Bangle. thus covering the fitting.AAAAWhen a carbon spot can be seen by the unaided eye(Gucci Necklace Wholesale Stainless). it is a very bad defect Wholesale Stainless New Jewelrys. and greatly affects the value of the stone. If a defect is very slight it may not affect the value of the stone too drastically. Many of the whitest diamonds seem to be afflicted with carbons.AAAAMany of the fine blue-white stones are affected by carbons(china yiwu Brass Bangle factory). while diamonds of the poorer colors are less likely to have carbons. A defect that may resemble a patch of carbon may result in cracks of the diamond. Diamond dust and oil can slip into a crack and create a defect. This problem may be avoided by using a nearly dry polishing wheel while working around cracks.AAAescriptionAAAiamonds almost always have defects and one of the main defects is carbon spots. Their influence upon diamond value has to be taken