Can Golden Store ensure that they are selling genuine? Do they really want them to say 999 or 9999?
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Can Golden Store ensure that they are selling genuine? Do they really want them to say 999 or 9999?
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According to national product standards, there should be a successful logo "foot gold" and manufacturer marks on jewelry products. 1. It must be purchased at a large -scale and well -managed professional gold shop, and it depends on whether all its accessories can be tested by the national legal quality inspection institution and can issue a certificate. Which professional testing equipment, whether there are professional talents, how to ensure after -sales service, and whether it is convenient and feasible. 2. Look at the label: Tags are a kind of explicitly to customer quality to customers in accordance with national standards. It should be signed uniformly. Computer printing (because handwriting is easy to change or errors), indicate the name, color, type, and type of precious metal or jewelry and jade. , Weight (or price), or whether to pass the national legal quality inspection institution to detect. That is, whether the national legal quality inspection agency participates in the quality control, whether the national quality inspection agency directly indicates or posted a anti -counterfeiting sign on the label. 3. According to your own conditions and personalities, you must try it on the spot and match it. On the spot, the reunion of the electronic balance is referred to. 4. Check the color logo and manufacturer's mark on jewelry products. Do not buy products without logo. 5. Check whether the necklace buckle is matched with nature, and whether the bracelet insurance buckle is tight. The purchase of the ring is based on loosening and adaptive. How to buy gold jewelry 1. Printing: According to national product standards, there should be a "foot gold" and manufacturer's mark on jewelry products. 2. Color: Golden yellow with golden, and copper's glossy eyes. 3. Weight: The density of gold is more than twice that of copper. The same volume of gold and copper, gold has obvious falling hands. 4. Hardness: Use nails on foot gold, with small traces, but it cannot be drawn on the copper. How to buy platinum series jewelry 1. Printing: According to national product standards, platinum jewelry should have platinum chemical element symbol PT and platinum content (PT950, PT990), manufacturer's mark. 2. Color: Platinum jewelry is gray -in silver white, bright luster, never changing color, while silver is slightly yellowish white, white 18K gold has no platinum bright, and white with cyan in white. 3. Weight: Platinum density is more than twice that of silver. Platinum and silver with the same volume have a clear sense of soul. 4. Hardness: Because platinum is harder than copper, it is not moving with copper threads, and copper needles are used to draw white silver traces. How to buy the K gold series jewelry 1.k gold is divided into yellow K gold, red K gold, white K gold, and color K gold, which is popular in the Chinese market. 2.k gold is divided into 22K, 18K, 14K, etc. According to its content, and there must be manufacturers' marks, it must be carefully confirmed. 3.k gold's mark is: G18K or AU750 or Gold 750. How to buy embedded jewelry 1. Check whether the gemstone on the jewelry is loose. 2. There must be an appraisal certificate issued by the national legal testing agency. 3. Observe with the help of related testing tools, for example: magnifying the mirror, diamond pen, etc., or whether they have obtained a professional or jewelry jewelry professional from the national or whether they have obtained the qualification certificate issued by the state. 4. Through test wearing and comparison, there will be more purchase experience. Maintenance of diamond jewelry 1. Diamonds are the hardest natural substances in the world. If diamonds are placed together, it is easy to scratch with each other. Therefore, it should be stored independently with boxes or transparent plastic bags. Other gems and jade articles should also be handled in the same way. 2. If you want to clean the diamond jewelry by yourself, you can soak the diamond jewelry in the diluted soap liquid, gently wipe the diamond and support with a soft brush, and then rinse it with water. Put the basin with a basin or stuffed the basin before washing the basin to prevent the diamond from falling into the canal. 3. After each cleaning, you must check whether the diamonds are loose (the jewelry wearing frequently should be checked once a month, and then remedied it). 4. Do not wear jewelry jewelry during exercise or heavy work, so as not to run or wear or wear (including laundry, bath). 5. To keep your diamond jewelry in the best state, we recommend that you do professional care for diamond jewelry every six months. Maintenance of pearl jewelry 1. Pearl surface layer lacks hardness, so you need to store it carefully. Do not scratch the knife or hard objects. 2. Pearl is an organic substance. The main ingredient is calcium carbonate. Therefore, it is necessary to avoid contact with cosmetics, perfumes and any chemicals, such as vinegar, orange juice, bleaching water, sulfuric acid, and altering solution to prevent the surface layer of pearls from being damaged and lost its luster Essence 3. After wearing a pearl, we should lightly wipe the surface layer of the pearl with a soft wet towel to clean the sweat or cosmetics. 4. Do not use hot water and wash pearl jewelry, because it will cause loosening. The maintenance of jade jewelry 1. Washing jade and emerald is roughly the same as cleaning diamonds. Only jade and emerald should not be cleaned in the ultrasonic machine, and do not use strong soap or hot water to prevent losing luster. 2. Ruby and blue jade jewelry are the same as diamonds. Other common sense of jewelry 1. Pure gold (that is, foot gold): refers to the gold that requires more than 99%of pure gold ingredients with the State Technical Supervision Bureau, and is engraved with the "foot gold" seal. 2. Platinum (commonly known Platinum): refers to platinum with the National Technical Supervision Bureau that contains (99%pure platinum, 95%pure platinum, 90%pure platinum) components.
One is to sell dog meat with sheep heads, and some of them will also buy some of the quality in some brands. If you mean gold, except for Chow Tai Fook more reliable, it is difficult to say
Pay content for time limit to check for freenThe answer shall be based on national product standards, which should be a "foot gold" and manufacturer marks on jewelry products. 1. It must be purchased at a large -scale and well -managed professional gold shop, and it depends on whether all its accessories can be tested by the national legal quality inspection institution and can issue a certificate. Which professional testing equipment, whether there are professional talents, how to ensure after -sales service, and whether it is convenient and feasible. 2. Look at the label: Tags are a kind of explicitly to customer quality to customers in accordance with national standards. It should be signed uniformly. Computer printing (because handwriting is easy to change or errors), indicate the name, color, type, and type of precious metal or jewelry and jade. , Weight (or price), or whether to pass the national legal quality inspection institution to detect. That is, whether the national legal quality inspection agency participates in the quality control, whether the national quality inspection agency directly indicates or posted a anti -counterfeiting sign on the label. 3. According to your own conditions and personalities, you must try it on the spot and match it. On the spot, the reunion of the electronic balance is referred to. 4. Check the color logo and manufacturer's mark on jewelry products. Do not buy products without logo. 5. Check whether the necklace buckle is matched with nature, and whether the bracelet insurance buckle is tight. The purchase of the ring is based on loosening and adaptive. How to buy gold jewelry 1. Printing: According to national product standards, there should be a "foot gold" and manufacturer's mark on jewelry products. 2. Color: Golden yellow with golden, and copper's glossy eyes. 3. Weight: The density of gold is more than twice that of copper. The same volume of gold and copper, gold has obvious falling hands. 4. Hardness: Use nails on foot gold, with small traces, but it cannot be drawn on the copper. How to buy platinum series jewelry 1. Printing: According to national product standards, platinum jewelry should have platinum chemical element symbol PT and platinum content (PT950, PT990), manufacturer's mark. 2. Color: Platinum jewelry is gray -in silver white, bright luster, never changing color, while silver is slightly yellowish white, white 18K gold has no platinum bright, and white with cyan in white. 3. Weight: Platinum density is more than twice that of silver. Platinum and silver with the same volume have a clear sense of soul. 4. Hardness: Because platinum is harder than copper, it is not moving with copper threads, and copper needles are used to draw white silver traces. How to buy the K gold series jewelry 1.k gold is divided into yellow K gold, red K gold, white K gold, and color K gold, three types of K gold in the Chinese market. 2.k gold is divided into 22K, 18K, 14K, etc. According to its content, and there must be manufacturers' marks, it must be carefully confirmed. 3. The mark of thek gold is: G18K or AU750 or Gold 750. How to buy embedded jewelry 1. Check whether the gemstone on the decoration is loose. 2. There must be an appraisal certificate issued by the national legal testing agency. 3. Observe with the help of related testing tools, for example: magnifying the mirror, diamond pen, etc., or whether they have obtained a professional or jewelry jewelry professional from the national or whether they have obtained the qualification certificate issued by the state. 4. Through test wearing, comparison, there will be morenQuestionnnIs there this, is it true, you can help me seenIt's Gold 750 18KnAnswer, wait a little bitnIt's truen1. See if the certificate is authoritatively regulated by the country's regular jewelry testing agencies, it will be restricted by the country's supervision and law. -Mra, CMA, CAL, CNAL. Seeing any of the above signs shows that the appraisal agency is valid. Among them, CMA is the basic requirement of national laws to test and inspection agencies. As long as it is a certificate of formal appraisal agency, this sign will be seen. If none of the above five signs of your certificate, there is basically no credibility. 2. See if the content of the certificate is consistent with the real thing. There will be photos of detecting samples on each appraisal certificate. This photo is taken in kind, so you must compare whether the real object is similar to the photo. At the same time, you can also know the shape, color and category of the sample through photos. Certificate content Diamond grading certificate: The most important thing is the color level and clarity level of the diamond. There is also the proportion of diamonds on the big certificate of the naked diamond. The purity test certificate of precious metal jewelry: The most important thing is of course the type of precious metal and its metal content. Jewelry and Jade Appraisal Certificate: The most important thing for testing conclusions is the name of the gemstone. 3. When the "Remarks" column generally encounters some samples of relatively special states, it will be explained and indicated in the remarks. For example, in the emerald identification certificate, once the color -free oil optimization is involved, the more obvious one will indicate the purity optimization in the remarks. The remarks column can also be information about the business name of the sample, the type of stones of finished jewelry. 4. All the above content must be obeyed by several standards, and at the same time, the source of the identification basis will be marked on the certificate. 5. In addition, there should be more than two appraisers signed in the certificate (mostly handwriting). A very few testing agencies are machine signatures. For example, the review and testing of certificates issued by the Jewelry Inspection Center of the Geological University is a machine signing. 6. Each independent appraisal agency of other text information has the official seal of the department. The identification certificate must be covered with steel prints of the unit. Hands can be clearly touched. There must be a full name of the issuing institution on the steel print, and individual institutions must also be encoded by the department. Each appraisal certificate has a set of independent non -repeated numbers, namely the certificate number of the certificate. 7. The contact information and each detection agency of LOGO have the address of the laboratory of the institution and its independent website. This information will also appear on the certificate. In addition, the full name, logo label and telephone of the testing agency are also indispensable. There are also qualification signs mentioned in the previous link, which must also appear in the certificate. 8. Anti -counterfeit information such as anti -counterfeit code, laser anti -counterfeit labels, LOGO fluorescence visible to ultraviolet lamps, and so on.nMore 8nBleak
Maybe you don't know, as long as it is a diamond, there will be a certification certificate. You can learn from Dabao Street, Baidu under Baidu
There are very few genuine products.