Which for most people may feel very troublesome, but in fact this is a way to Oh. So how do we identify these cohabitation jewelry identification certificate? At the same time you can query more convenient, Xiaobian with you under the discussion.
Jewelry jewelry security check the main aspects of the query, jewelry is the use of anti-counterfeiting ink: fluorescent ink, watermark ink, color ink, glare ink, 18k Gold Cheap Cartier Ring photosensitive ink, OVI ink. Therefore, the date of issue of the Jewelery Identification Certificate or Diamond Identification Rating Certificate is of particular interest. The standard identification grading certificate shall include the following: the name of the certificate, the standard of jewelry, the size of the diamond, the size, the weight, the clarity, the color, the cut and other physical parameters, a brief review, accompanied by a photograph, , DGA, GIA, FGA or HRD), the signature and qualification of the auditor, the name and address of the appraisal unit, the special seal of the appraisal unit, and the date of signing.
Friends of the Cartier Ring Replica knowledge of a certain knowledge of jewelry should know that the diamond certificate is the only criterion for the authenticity of diamonds, then the diamond certificate will be false? The answer is yes, because the diamond certificate there are regional differences, different places diamonds The certificate is different, which provides the possibility of fake.
Jewelery identification certificate itself is very important to use the anti-counterfeiting means, a special version of the pattern, the special process of the security design can make jewelry identification certificate is difficult to be replicated, can help businesses to prevent fake and shoddy products rampant, the greatest degree Protect the interests of Fake Cartier Ring consumers against infringement.
National quality and technical supervision departments and engaged in the research of a small number of Baoyu scientific research units: such as the Beijing National Jewelery Quality Testing Center, Shanghai Technical Supervision Jewelery Quality Testing Center. Jewelery and identification certificate is like a diamond account, buy diamonds missing its heart is not practical, and often also on the identification of jade jewelry certificate to identify the authenticity. Therefore, when checking the diamond identification grading certificate, one is to check whether the certificate is the authority; the second is to check whether the identification of personnel with the authority of the certificate. Security certificate generally use four-color + spot color printing or the use of gravure printing. Second, pay attention to the certificate of the units and personnel.
Jewelery identification certificate in the main use of the security means are: Mission flowers, lace, relief, microfilm, invisible watermark security, ultra-precision version of the pattern, color fiber security, anti-copy group flowers, anti-scanning and so on. As the diamond toughness is not high, easy to damage, if the certificate is issued long ago, inevitably Cartier Ring Knockoff in the certificate issued after the period of time, may be due to various reasons the diamond suffered bad, so that its weight, Reduce, or even cut will be seriously affected. The identification and classification of diamonds is a very technical work, must be professionally trained, and by the authority of the certificate of the practitioners, the use of various advanced testing equipment, in a good environment, the three missing Can not.
Second, pay attention to identify the contents of the certificate. First of all, jewelry identification certificate also depends on the identification of the classification certificate issued date. Because of the different detection units, the certificate format may not be the same, but the basic content is roughly the same. Diamonds with its pure and hard to represent the eternal love, for this witness to love the baby, we usually buy when there is no proof of whether the security jewelry identification certificate query.
Platinum is pure, is a perfect expression, is the true reflection of the inside. Platinum pure to give its own white luster, while the dazzling diamond diamonds Zoran shine. The purity of platinum jewelry is generally 95% (18K gold purity is generally 75%), it will not fade or dim, can Real 18k Gold Cheap Cartier Earrings always maintain the true color. And pure platinum will not make the skin allergic reaction, is the ideal choice for sensitive skin. To understand the self-true women, platinum is perfect.
Platinum jewelry purchase guide eternal platinum
Platinum jewelry can be worn daily, accompanied by a lifetime to still choose. Its density and weight make it more durable than other metals. Platinum will not be damaged in the wear, can be safe, firmly inlaid precious stones. Like all precious metals, platinum will scratch, but the scratch of the platinum surface is nothing but a metal shift, and its weight is not the slightest loss. So, even if the daily wear leaving the surface of the platinum jewelry traces, it is still as early as it.
The rareness of platinum means that its price is inevitably much higher than gold.
Platinum jewelry purity is generally 95%, while the purity of 18K gold is only 75%.
Platinum than the high density of gold, platinum jewelry than the same 18K gold jewelry more than one-third of the weight.
The process of making platinum jewelery requires a higher level of craftsmanship.
How to buy gold jewelry, buy gold jewelry Note is to first master the identification method. A look at the color and gloss, red yellow for the best; two look density, 19.32 g / cubic centimeter is pure gold or more pure gold; Replica Cartier Earrings three hardness, high gold gold with a fingernail can leave traces; Degree, the higher the fineness of gold jewelry the more soft, bending will appear wrinkles, and impurities and more easily broken.
How to buy gold jewelry, according to their own face and hand type. Select the necklace earrings according to your face. Oval-shaped face is ideal, almost all kinds of styles can choose; round face for slender earrings, necklaces should not be too short; square face for oval earrings, necklaces longer make some more gentle face. Choose the bracelet to be based on the thickness of the wrist to determine the wrist relatively thin choice of bracelet space is relatively Cartier nail bracelet replica large, if the wrist should choose a unique shape unique personality bracelet, Fake Cartier Earrings you can transfer people’s attention. How to buy gold jewelry, pay attention to their daily dress and frequent access to the occasion. Gold jewelry and clothing occasions with the match can be achieved good results. Such as collar-free clothes with necklace embellishment, collar clothing wearing earrings more beautiful. But now the gold jewelry design is more inclined to young, the integration of more design elements, more wild.