wholesale competition jewelry Which brand of diamond ring is good -looking?

wholesale competition jewelry I'm going to get married soon. Who knows what diamonds to buy?

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  1. cupcake jewelry wholesale First of all, from the beginning of understanding the diamond, the chemical composition of the diamond is carbon mono, and the crystal shape is mostly octopus, diamond duodang, tetraonal and their clustering. Qiang King Kong luster. The discount rate is 2.417, and the color scattered is 0.044, and the average body. South African diamonds in the world are relatively famous, because many large diamonds are produced there, and many imitation diamonds on Taobao are called Swiss diamonds, Japanese diamonds, Soviet diamonds, etc. The cost of one carat wholesale is about 1 yuan, all fake. The material of the imitation diamond is mainly cubic oxidation, also known as the diamond. True diamonds will have an appraisal certificate, which can be inquired online. The identification certificate is divided into many types. The good certificate is directly related to the value of the diamond. After the 4C of the diamond is introduced below, various certificates will be described.

    The understanding of diamonds, of course, it is to say that the 4C standard of diamonds is very important. Diamond price = carat weight clarity color (color) cut (cut). The so -called "4C" is the abbreviation of these four English words that start with C. You only need to compose the four points of "4C" to appreciate, and you can easily understand the value and quality of a diamond.

    1. Carat weight (cact)
    The diamond weight unit is carat and points: 100 points = 1 carat = 200 mg = 0.2 grams, 0.75 carats 75 points, and 0.09 carats are 9 points. Under the same standards of other standards, with the increase of the weight of the diamond, its value increased in the J -shaped curve. This is because diamonds cannot be synthesized by multiple small diamonds. About 5 times! Diamonds with the same weight will be far from color, clarity, and cutting.
    In diamond 4C, the most important thing is the weight. The larger the score, the more valuable. If it is a small diamond, even if it is a clarity and color, it is very good. What is the meaning of it? Therefore, the state stipulates that diamonds below 20 points are not specific. In other words, for small diamonds, there is no level of problem, only the issue of true and false, and the certificate of the certificate only identified the authenticity of the diamond.

    2. Clarity

    The diamond crystals in the mantle magma deep in the mantle of the earth. There are flaws, of course, these flaws also witnessed the unique diamonds.

    The 10 times large mirror inside the inlaid diamonds and surface flaws divide the clarity into IF, VVS, VS, Si, P. , VVS1, VVS2, VS1, VS2, SI1, SI2, P1, P2, P3.

    The Si-VVS level is more common on the market. What is said here is the diamonds in Hong Kong. The level is relatively loose and not strict. Some customers think that the diamonds bought in Hong Kong are cheap and affordable. actually not. Some businesses in Hong Kong have been identified as VS levels from the mainland wholesale Si and P diamonds. Sale to mainlanders. It was not accidental that the previous "Shanghai Chow Shengsheng Naked Diamond Incident" is not accidental. This is a public secret in Hong Kong jewelry dealers, generally low levels of clarity. Where is the same cost and price. It depends on the profits pursued by different merchants.

    In general, it is not possible to use our naked eye to look directly at diamonds. It can only see the flaws of diamonds until 10 amplifying mirrors. That is to say, the difference between VVS, VS and Si in appearance is generally invisible. Flashing, this is not because of the clarity. The impact of the clarity on the fire color (that is, the flash) is minimal. Those who determine the firecai are cut. The bad VVS flash, when it comes to cutting in advance, it is a bit of running. Hehe. There is a special case that there is a high -level clarity, but the "cream diamond" with low value. The fog, the naked eye observation feels very white, the diamond is not thorough, very turbid, and the white mist seriously affects the fire color of the diamond. Although the "cream diamond" can be appraised High -level colors, high -level clarity, but the value is very low.

    IF grade clarity: flawless level, observed under ten times in the mirror, without any internal content. N
    VVS level: Extremely micro -flaw, diamonds have extremely small internal contents, and it is difficult to observe under ten times magnifying the mirror. The internal contents are difficult to observe under ten times the magnifying glass. The internal contents of these diamonds are invisible to the naked eye. It is easy to observe under the mirror of ten times. The inner objects of these diamonds are generally invisible, but some extreme conditions are not ruled out, such as looking at the sun in the sun or good vision. Observe carefully. Not a very picky buyer, when the budget is limited, the diamonds of the SI clarity are very cost -effective.

    P level clarity: These diamonds can see obvious internal eyes to the naked eye. Including material. The shop is out of stock, haha. Dear friends will not need this quality of drilling.

    3. Color (color)

    To understand, the naked eye can be distinguished directly. The level of color is divided into DE color (extremely white), FG color (high -white), H color (white), IJ color (light white), kl (micro -white), kl (micro -white) ), Mn (first class yellow), O-R (secondary yellow), S-Z (yellow).
    In general, diamonds above H color are boutiques that can not observe any color. Dear friends can go to the mall In contrast, this can observe the different color level differences.

    4. Cut (Cut)

    Performance. Drilling Stones are the hardest substances. They are not destructive, never wear out, and they are glory and eternal once after cutting. The method of discriminating diamond cutting: pick up the diamonds, stare at the light at the top, and the exquisite diamonds are brilliant and dazzling.

    This is directly related to the brightness of the diamond. It can be seen directly with the naked eye. No one wants to wear a dull diamond. The GIA certificate system is from high to low: EX (excellent), VG (excellent), G (good), f (still), P (difference).
    The cutting is the only criterion in the diamond level by man -made, and the beauty of diamonds can enhance the beauty of the diamond. Congenital decide the color and clarity of each diamond, but we can wake up the light of the diamond by cutting the day after tomorrow. As long as GIA diamonds are cut above G, they are all very bright boutiques. But this is only the standard of the GIA certificate, and the domestic appraisal certificate seems unreliable. At present, I have only seen VG from various authoritative certificates. Even under the identification of poor cutting diamonds under the identification of domestic appraisal agencies, cutting is also VG. It is recommended to buy diamonds with GIA certificates.

    gia certificate, there are two affiliated data used to evaluate the cutting of diamonds, namely: polishing and symmetry (Symmetry), which are also from high to low: EX, vg,,, vg,,, vg,,,, vg,,, vg,,,, vg,,,, vg,,,,,, to vg,,,, vg,,,,,, vg, G, F, P. When a GIA diamond is cut, polished, and symmetrical, the cutting of this diamond is perfect. That is the so -called 3EX perfect cut.

    The is related to cutting. What I have to mention is "eight arrows and eight hearts". When selling diamond accessories, some jewelry vendors play the so -called "eight hearts and eight arrows". The gimmick of diamonds has made many diamond jewelry consumers confused. What is the "eight hearts and eight arrows"? The heads of the relevant department of Jiangsu Provincial Quality and Technical Supervision Bureau said: This is purely a merchant hype and misleads consumers.

    In fact, the mysterious "eight arrows and eight hearts" are just a cutting method, which is also good or bad. In the same level of cutting levels, whether it is eight arrows or eight hearts or not, it is the same. Bright, the same value. So consumers need to polish their eyes. What really can be called perfect cut is 3EX cut

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