5 thoughts on “Where can Chongqing identify jewelry? How much does that cost”
Martha
We know that jewelry is a relatively valuable jewelry, and this kind of jewelry in the market is also a lot of counterfeit and shoddy products, which makes many consumers worry when buying. The most afraid of is that they spend high prices to buy fake goods, so here Longfengxiang will teach you some methods to distinguish authentic jewelry, so how much does jewelry appraisal usually cost?

It jewelry appraisal how much cost 1. Jewelry valuation price is not uniform charging. Generally speaking, for the appraisal service fee of less than 100,000 yuan for the fee appraisal, the certificate service fee is 1,000 yuan, and the experts are still signed by experts.
. If it is a collection identification certificate, the price will be higher. The price is around 5,000, and the certificate will be signed by an expert.
. If it is a normal jewelry appraisal fee, it will be cheaper. Its price is about 200 pounds (excluding certificate fees). If you get the expert's professional appraisal again.
How to distinguish the authenticity of the jewelry The proportion test method Generally speaking, there is a proportion liquid on the market that measures the proportion of gems. You can use a 3.32 proportion liquid to test you The authenticity of the purchase of diamonds. You need to know that if the proportion of natural diamonds is 3.52, then all natural diamonds will sink into the water, so when you see the stone floating in the water, you can see that this is not a diamond.
The penetration observation The diamond also has a high refractive index. You can see that the higher the refractive index, the stronger the reflection of the light, so the relative perspective is relatively low. Then you can draw a straight line on it with a piece of paper, and then put the two unknown diamonds on it. Be sure to face them down and cover them on the straight line. Then you can see the straight line under the diamond, which means that this is not a natural diamond.
The parental oil diamond has a "oil absorption" effect on oil. If it is a fake diamond, there is no such characteristic. You can dip a small amount of fat on your face and rub the diamond with your thumb. At this time, you will feel that your thumb is sticky and not easy to slide, but if it is fake, it will be different. It will slide the thumb.
This test The natural diamond stone has good heat transfer capacity, and the heat gas spreads quickly. Then you can put the diamond on your mouth and breathe gently. At this time, you will find that the diamond is covered with a layer of mist, and you also need to pay attention to the evaporation of the diamond fog. If it is a natural diamond, the fog will spread faster, but the fake is different. Diamonds will last for a while before disappearing.
The measurement and weight In general, if there is a natural diamond as high as 1 carat, its diameter is about 6.50 mm (0.65 cm), but the imitation products are not the same, and the weight is also weight. The same 1 carat, and its diameter is also different from natural diamonds.
1. Where to identify the diamond itself 1, GIA identification gia identification center is currently the most authoritative diamond appraisal agency in the world, and the 4C formulation of diamonds is GIA. The diamond criteria are the same. As long as the current diamonds have GIA's identification certificate, they will be recognized, as if they have their own "ID card". 2, HRD identification HRD is a professional diamond appraisal agency in Belgium. As one of the most authoritative diamond appraisers in the world, the HRD diamond color certificate is the most famous in the diamond industry. Generally, HRD diamond color The certificate has a description of color, the design and glow of color, etc. It has an important position for whether the diamond is natural or imitation diamonds after the detection of diamonds. 3, NGTC identification The quality center of the country's jewelry and jade quality, whether you buy a bare diamond or inlaid diamond jewelry, there are no laser codes, and most of the national detection diamond levels are mostly. Taking the inlaid diamond ring as the object, if you buy not naked diamond but diamond jewelry, then NGTC should be the most convenient detection agency. . How much does diamond detection 1, GIA identified price generally 1 carat is $ 110. The diamond ring is $ 59. If it is converted into RMB, it is about 500 yuan. The diamond identified by GIA will be carved directly with laser coding. If it is not engraved, of course, there is a guarantee of authority, but it is necessary to charge it. Look, it is about 84 yuan. 2, the price of NGTC identification The domestic diamond appraisal price is relatively low. Generally, dozens of yuan can be identified by diamonds, but generally it depends on the size of the diamond. All need to be made by yourself. How to recommend everyone to find the official website on the Internet and ask if you know. The general identification time is about 1 week, after all, the domestic journey is quite short.
Both the pawn, or the Wenwan City can identify that there are certain costs, but all have industry standards, you can rest assured. If a certificate is issued, a certain cost is issued.
At present, almost every capital city will have an open appraisal agency, because the appraisal needs to be paid, and even some large cities have appraisal agencies. If you want to identify jade, you can search for local appraisal agencies.
The qualified appraisal agencies are reliable. Generally, regular appraisal agencies need three certifications recognized by the country, which means that the test certificate must be printed with three signs: CMA, CAL, and CNACL. Any logo in it. This is a standard for determining whether the identification certificate is qualified.
This of these three logos corresponding to: 1, CMA consisting of the national or provincial metering certification review agency, and the measurement certification unit passed. 2, detection agencies recognized by CAL countries. 3, CNACL's testing agency recognized by Chinese laboratory countries.
The appraisal agency is only responsible for identifying the authenticity of jade. These are all operated by identifying the instrument. Therefore, the authenticity of jade is available for reference. This is not difficult. The appraisal agency of any provincial capital cities has such qualifications. Because this is the provincial provincial inspection certificate, it can be rest assured to identify it.
It important cities such as Beijing, Shanghai, Shenzhen, Guangzhou and other appraisal agencies. Such an appraisal agency is profitable, so you need to identify the authenticity of the identification certificate during the identification. It is also necessary to pay attention to whether there are one of the three certification signs. The most important thing is whether the official website information corresponds to, so that it can be determined whether it is reliable.
Generally speaking, everyone is more recognized by NGTC testing, that is, the National Jewelry Jade Quality Supervision and Inspection Center. There are also branches in several important jade trading cities. Check.
We know that jewelry is a relatively valuable jewelry, and this kind of jewelry in the market is also a lot of counterfeit and shoddy products, which makes many consumers worry when buying. The most afraid of is that they spend high prices to buy fake goods, so here Longfengxiang will teach you some methods to distinguish authentic jewelry, so how much does jewelry appraisal usually cost?

It jewelry appraisal how much cost
1. Jewelry valuation price is not uniform charging. Generally speaking, for the appraisal service fee of less than 100,000 yuan for the fee appraisal, the certificate service fee is 1,000 yuan, and the experts are still signed by experts.
. If it is a collection identification certificate, the price will be higher. The price is around 5,000, and the certificate will be signed by an expert.
. If it is a normal jewelry appraisal fee, it will be cheaper. Its price is about 200 pounds (excluding certificate fees). If you get the expert's professional appraisal again.
How to distinguish the authenticity of the jewelry
The proportion test method
Generally speaking, there is a proportion liquid on the market that measures the proportion of gems. You can use a 3.32 proportion liquid to test you The authenticity of the purchase of diamonds. You need to know that if the proportion of natural diamonds is 3.52, then all natural diamonds will sink into the water, so when you see the stone floating in the water, you can see that this is not a diamond.
The penetration observation
The diamond also has a high refractive index. You can see that the higher the refractive index, the stronger the reflection of the light, so the relative perspective is relatively low. Then you can draw a straight line on it with a piece of paper, and then put the two unknown diamonds on it. Be sure to face them down and cover them on the straight line. Then you can see the straight line under the diamond, which means that this is not a natural diamond.
The parental oil
diamond has a "oil absorption" effect on oil. If it is a fake diamond, there is no such characteristic. You can dip a small amount of fat on your face and rub the diamond with your thumb. At this time, you will feel that your thumb is sticky and not easy to slide, but if it is fake, it will be different. It will slide the thumb.
This test
The natural diamond stone has good heat transfer capacity, and the heat gas spreads quickly. Then you can put the diamond on your mouth and breathe gently. At this time, you will find that the diamond is covered with a layer of mist, and you also need to pay attention to the evaporation of the diamond fog. If it is a natural diamond, the fog will spread faster, but the fake is different. Diamonds will last for a while before disappearing.
The measurement and weight
In general, if there is a natural diamond as high as 1 carat, its diameter is about 6.50 mm (0.65 cm), but the imitation products are not the same, and the weight is also weight. The same 1 carat, and its diameter is also different from natural diamonds.
1. Where to identify the diamond itself
1, GIA identification
gia identification center is currently the most authoritative diamond appraisal agency in the world, and the 4C formulation of diamonds is GIA. The diamond criteria are the same. As long as the current diamonds have GIA's identification certificate, they will be recognized, as if they have their own "ID card".
2, HRD identification
HRD is a professional diamond appraisal agency in Belgium. As one of the most authoritative diamond appraisers in the world, the HRD diamond color certificate is the most famous in the diamond industry. Generally, HRD diamond color The certificate has a description of color, the design and glow of color, etc. It has an important position for whether the diamond is natural or imitation diamonds after the detection of diamonds.
3, NGTC identification
The quality center of the country's jewelry and jade quality, whether you buy a bare diamond or inlaid diamond jewelry, there are no laser codes, and most of the national detection diamond levels are mostly. Taking the inlaid diamond ring as the object, if you buy not naked diamond but diamond jewelry, then NGTC should be the most convenient detection agency.
. How much does diamond detection
1, GIA identified price
generally 1 carat is $ 110. The diamond ring is $ 59. If it is converted into RMB, it is about 500 yuan. The diamond identified by GIA will be carved directly with laser coding. If it is not engraved, of course, there is a guarantee of authority, but it is necessary to charge it. Look, it is about 84 yuan.
2, the price of NGTC identification
The domestic diamond appraisal price is relatively low. Generally, dozens of yuan can be identified by diamonds, but generally it depends on the size of the diamond. All need to be made by yourself. How to recommend everyone to find the official website on the Internet and ask if you know. The general identification time is about 1 week, after all, the domestic journey is quite short.
First, Beijing
1. National Jewelry and Jade Quality Supervision and Inspection Center
Address: 19 Xiaohuangzhuang Road, Sandidanmenwai Street, Beijing
2. National Jewelry Quality Supervision and Inspection Center
Zhongbao Xiebao Jade Testing Center
This: 1 floor of the Affiliated Building of the Ministry of Land and Resources, No. 30, West Four Lamb Hutong, Beijing
4. International Jewelry Jewelry Federation China Laboratory Beijing Gaode Jewelry Appraisal Institute
Address: 703 Room 703, Zhongyi Building, No. 103, Jixiangli, Beijing, Beijing
5. China National Federation of Industry and Commerce Jewelry Industry Jewelry Inspection Research Center
Address: B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B16G
6. China University of Geosciences Beijing Gemstone Inspection Center
Address: No. 29, Haixian District, Beijing
7. Peking University Xinghua Gem Appraisal Center
Beijing Xiebao Jewelry Inspection Center
Address: Beijing Xinjiekou Public Hutong No. 14
n Shanghai International Brand Jewelry Center
, Shanghai
1. National Gold and Silver Product Quality Supervision and Inspection Center
Address: No. 716, Yishan Road, Shanghai
2. National Jewelry and Jade Quality Supervision and Inspection Center
Address: 15th floor of the new Long March Business Building, No. 1247 Meichuan Road, Shanghai
3. National Light Industry Jewelry and Jewelry Jewelry Quality Supervision and Testing Center
Address: Room 317, No. 432, Nanjing East Road, Shanghai
4. Shanghai Baby Jade Monitoring Center
Address: No. 242 Wuyi Road, Shanghai
5. East China University of Technology Gem Testing Center
Address: No. 130 Meilong Road, Shanghai
6. Tongji University Baoyu Inspection Center
Address: No. 1239, Siping Road, Shanghai
7. Shanghai Jewelry Test Appraisal Office
In: No. 69, old school farm road in Shanghai
Both the pawn, or the Wenwan City can identify that there are certain costs, but all have industry standards, you can rest assured. If a certificate is issued, a certain cost is issued.
At present, almost every capital city will have an open appraisal agency, because the appraisal needs to be paid, and even some large cities have appraisal agencies. If you want to identify jade, you can search for local appraisal agencies.
The qualified appraisal agencies are reliable. Generally, regular appraisal agencies need three certifications recognized by the country, which means that the test certificate must be printed with three signs: CMA, CAL, and CNACL. Any logo in it. This is a standard for determining whether the identification certificate is qualified.
This of these three logos corresponding to:
1, CMA consisting of the national or provincial metering certification review agency, and the measurement certification unit passed.
2, detection agencies recognized by CAL countries.
3, CNACL's testing agency recognized by Chinese laboratory countries.
The appraisal agency is only responsible for identifying the authenticity of jade. These are all operated by identifying the instrument. Therefore, the authenticity of jade is available for reference. This is not difficult. The appraisal agency of any provincial capital cities has such qualifications. Because this is the provincial provincial inspection certificate, it can be rest assured to identify it.
It important cities such as Beijing, Shanghai, Shenzhen, Guangzhou and other appraisal agencies. Such an appraisal agency is profitable, so you need to identify the authenticity of the identification certificate during the identification. It is also necessary to pay attention to whether there are one of the three certification signs. The most important thing is whether the official website information corresponds to, so that it can be determined whether it is reliable.
Generally speaking, everyone is more recognized by NGTC testing, that is, the National Jewelry Jade Quality Supervision and Inspection Center. There are also branches in several important jade trading cities. Check.