4C, a diamond quality standards

"4C" is that you determine a diamond's measure of value and quality. The so-called "4C", that is 4 to C at the beginning of the short English words that diamond carat weight (CARAT WEIGHT), Clarity (CLARITY), color (COLOUR), cut (CUT). Just integrated "4C" to appreciate the four-point, you can easily understand the value and quality of a diamond. Diamond price = weight + color + Clarity + cut.
Special case of the diamond value: the value of diamonds under general circumstances, can 4c parameter identification, but other than diamond.
Carat Weight (Carat)
Diamond weight in carats (or card) basis. 1 carat = 200 milligrams = 0.2 grams. One carat is divided into 100 copies, each called a point. 0.75 kt, also known as 75 points, 0.02 carat 2 points. Similar conditions in other cases, with the increasing weight of diamonds, their value increased exponentially; the weight of the same diamond, because of color, clarity, cut the value of the different and very different. In each a different size and shape, can find high quality diamonds, the most important thing is to find a size suitable for the style makes you like diamonds. You may wish to look at the jewelry store trying on, as it looks and feels are all the time on the tree is yours.
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Clarity (Clarity)
Diamond crystallization in the Earth's deep mantle magma into, complex, diverse composition, temperature, high pressure, after millions of years of geological change, its inevitable that contain all kinds of debris, or internal flaws. The color of inclusions, the number, size, location, the net degree distribution of diamonds constituted in varying degrees.
Typically use 10 times the magnifying glass on the diamond internal, surface defects and their impact on the glory will not inlaid diamonds clarity grade is subdivided into LC, VVS1, VVS2, VS1, VS2, SI1, SI2, P1, P2, P3 of 10 level. Diamond has been embedded into excellent, good, good, good, generally five levels.
Color (Colour)
A variety of natural color diamonds, from the precious colorless (white after cutting and grinding), a rare light blue, pink to light yellow common range. The more transparent and colorless, the more able to penetrate the white, by the refraction and dispersion after the more colorful.
Diamond color grading is the classification of professional laboratory environment, by the technical staff will be grading diamonds and colored stones than the standard color contrast and the OK again. diamond diamond.yifei8.net
Most white diamonds set D set (ie the first letter from the Diamond began). Diamond color is divided into 11 levels, in turn, respectively: D, E, F, G, H, I, J, K, L, M, N.
Cut (Cut)
The dazzling brilliance of diamonds due to their unique properties of high refractive index and high dispersion. However, without the diamond cutting and grinding do not know too homely, and only through accurate calculation, well-designed and perfect cutting polishing, so that sufficient light to enable analysis of the top shot diamonds shine fully shown. Diamond is the hardest material, no firm can be destroyed, never worn, one by cutting and grinding it eternal glory.
Identify strengths and weaknesses cut method: pick up the diamonds, staring at the top of the light beating, turner exquisite dazzling brilliance of diamonds, not mounted or because the design is different and Chinese mining subduction, very simple, is not it? You can do it . Turner level is divided into: very good, good, fair.

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