5 thoughts on “Is the jewelry with an appraisal certificate true?”
Walter
As the saying goes, "the quality of the industry is looking at the quality, the layman looks at the certificate" is a minority who can see the quality of the jadeite jade. , unscrupulous traitors can even create fake jewelry, and fake certificates are naturally absent. Fortunately, it is easier to identify fake certificates than to identify fake jewelry. It does not require deep work. You only need to understand the information and logo of the certificate. Today, I will teach you to identify the jewelry identification certificate. 1. Understand various signs: CMA, CAL, CNAS, ILAC Jewelry and jade appraisal certificates often include CMA, CAL, CNAS, ILAC and other logos. The authority of the certificate. CMA: The English abbreviation of China Metrology (China Metrology), which is based on the provisions of the Measurement Law of the People's Republic of China. Comprehensive certification and evaluation. The sign refers that the agency is a unit that passes through the authentication review, and it is a qualification that any unit issuing a jewelry appraisal certificate. The inspection report with the "CMA" mark can be used for product quality evaluation, results and judicial appraisal, and has legal effect. cal: The English abbreviation of the China Evaluation Qualification Inspection Lab (China) is a symbol of review and recognition and authorization. An administrative approval system of institutions and authorized national, provincial quality inspection centers, and quality inspection stations. The appraisal certificate with this logo is authoritative and legal. CNAS, the English abbreviation of China National Service For for the Chinese Laboratory is the national approval symbol of the Chinese laboratory. Using the CNAS logo, the laboratory has passed the relevant recognition of the China Qualified Evaluation of the National Appraisal Committee. ILAC · MRA: The English abbreviation for the international laboratory recognition cooperation organization is to increase the acceptance of the results of the test and calibration issued by the recognition laboratory in order to establish international cooperation in promoting international trade. The above signs are effective. Many jewelry testing and inspection agencies have the above signs at the same time, which has "multiple insurance". 2. Details on the identification certificate
In the certificate, it contains the name, color, clarity, total quality, density, refractive index and other projects of the treasure jade. These project inspections of jewelry and jade testing agencies are very strict. The samples described by the purchased jewelry and jade and certificates are compared, including: the weight of the jewelry and the weight of the certificate, the appearance of the jewelry to the photo, and the color description of the certificate. The appraisal certificate will be covered with the official seal of the unit, some are uneven steel marks, and some are stamped with red seals. 3, network query The official website of the login appraisal agency, enter the corresponding number of the appraisal certificate, query the relevant information of the jewelry and jade purchased, and verify one by one. The domestic appraisal agencies can query the authenticity of the certificate through the network, SMS, and telephone. Some appraisal agencies have applied the QR code to the test certificate. Find the authenticity of the certificate. However, some old version of the certificate does not contain QR codes, and do not determine that the certificate is fake because there is no QR code. Sometimes new certificates may not be found on the Internet due to failure to update the data update of the testing agency. Can't find that it does not mean that there must be problems with the certificate. You can directly call the relevant agencies and manually inquiries. If there is an error in the URL, if it cannot be linked normally or inquiring the corresponding information, the identification certificate may be a fake certificate. I identifying jewelry identification certificates is essential for ordinary consumers to purchase jewelry emeralds. It can help us reduce their deception. Usually we must practice more practice and provide the ability to identify certificates.
Jewelry with an appraisal certificate is not necessarily true because the certificate can be forged. The appraisal information that the required appraisal is different due to the different materials of the appraisal items. In addition, the appraisal agency is different. Therefore, the Jewelry and jade identification certificate does not have a completely uniform format. But in general, the appraisal certificate requires the following basic content. The test of the jewelry certificate: 1. Looking at the identification logo on the detection jewelry certificate The most important thing about the jewelry certificate is the following "poke", there are several labels, they all all, they all, they all, they all, they all, they all, they all, they all, they are all. represents what? (1) CMA, which means China Metrology. This is the basic requirement of national laws for inspection and inspection agencies. In other words, it is necessary to have all test certificates. As long as the third -party testing agency obtained a qualified certificate is allowed to use the CMA chapter on the inspection report. The inspection report with CMA chapter can be used for production quality evaluation, results and judicial identification, and has legal effectiveness. (2) CAL is an English abbreviation of the Chinese assessment of qualified inspection laboratory. This is an authoritative symbol of the certification symbol of the quality supervision and inspection agency. (Authorized recognition, with law enforcement) cal is the quality and technical supervision department in accordance with the provisions of relevant laws and regulations to conduct a reasonable planning and definition of inspection tasks to be authorized or set up in accordance with the law in accordance with the law or set the inspection institution of the inspection work of production quality. After assessing its notarization and technical capabilities, it is allowed to bear the administrative behavior of the legal quality inspection work. Simply speaking, there is this sign. When encountering disputes, this certificate can be used as evidence basis for ruling. (3) ILAC-MRA, which represents: International Laboratory recognition of cooperation organizations. The international laboratory recognition cooperation organization was formerly an international laboratory recognition conference, which was founded in 1977. At present, my country has signed mutual recognition agreements with 35 quality management system certification and environmental management system certification agencies in other countries and regions, and has signed the mutual recognition agreement with 54 laboratory recognition agencies in other countries and regions. Essence (4) CNAS, the English abbreviation of the National Appraisal Committee of China Qualified Evaluation Irvic Evaluation of the State Council of China (CNAS) is in accordance with the provisions of the Certification and Accreditation Regulations of the People's Republic of China. The supervision and management committee approved the establishment and authorized state recognition agencies, and unanimously served as recognition of relevant institutions such as certification agencies, laboratories and inspection agencies. In simple terms, we are called "domestic recognition in China". The above four signs are effective! It, especially the first logo CMA, is the basic requirements of national law on the testing agency. Without this label, there is no right to issue a jewelry appraisal certificate. As long as the minimum level appraisal agency needs to be There is no arbitration; If one of these four signs, then 99%may be that you get a fake certificate. 2. Seeing certificate steel prints The steel prints of appraisal agencies must be stamped when the certification is produced in general. If the photo of the jewelery on the certificate is printed by electronic, then the steel print does not need to press the picture; if the photo is posted, the steel print must be pressed. 3, comparison of "certificate" comparison The jewelry and jade jewelry appraisal agency will take pictures of jewelery and jade sent by you, and finally print it on the certificate, but sometimes it is not clear. First of all, you can take out the pictures of your jewelry and the picture on the certificate, including whether the overall appearance, color, main stone, stones, and inlaid parts are consistent; second, some certificates are written on the size of nude stones or finished products. Yes, you can find a ruler to measure whether the real thing is in line with it. 4, the amount of scale with scale The jewelry is generally very light, the weight on the certificate will be accurate to the two digits after the decimal point, the unit is G, so you must find an electronic scale with a high accuracy and small error. Call the weight of jewelry and see if it is consistent with the labeling on the certificate. 5, the official website of the Shang official website The official website (or QR code) is generally written on the front or back of the identification certificate. However, in order to avoid the "supporting" website mentioned by the beginning of the editor, you can ignore the website of the appraisal agency on the certificate, search for the correct official website of the appraisal agency through the Internet search, and enter the identification certificate number to query the authenticity. (PS: The official website issued by the general appraisal agency will be found in a few days) 6, the signature of the inspector, the reviewer n The reviewer's hand -signed signature is not a computer typing. Therefore, if the detected and the auditor is typed for the computer, most of them are fake syndromes. 7, scan the QR code when buying jewelry, you can scan the QR code on the certificate, the real identification certificate, the following screen will appear after scanning the code. Or, or the products are different. The interpretation of the details of the certificate
Pay content for time limit to check for freenAnswer Hello, I am glad to answer it for you. Jewelry with an appraisal certificate is not necessarily true. It is due to the certificate that can be mixed with beads.nDue to the different materials of the judgment materials, the evaluation news required will also be very different, and the different judgment agencies will be different. In this regard, the identification certificate of jewelery and jade has never had a merger format. But in general, the appraisal certificate is specially needed.nThe authenticity of jewelry documents generally speaking:n1. Look at the judgment logo on the jewelry certificatenThe most important thing for the jewelry certificate is the lower "poke". Even if there are several standards, what do they represent?n(1) CMA, which means China Metrology. This is the basic requirements of the Jiangshan King's law on the inspection and inspection department. The third -party testing department that obtained a qualified certificate was agreed to adopt CMA chapter in the inspection and complaint. The review of CMA chapter told that it can be used for the role of Zang, crystal and judicial identification, and the function of the king.n(2) CAL is the English abbreviation of the Kyushu performance check -in laboratory.nThis is the authority of the Quality Supervision and Inspection Department, the authority of the community. (Authorized accounting, full of law enforcement)nCAL is the formal skill supervision department in accordance with the provisions of laws and regulations, and the investigation and inspection department that can be authorized in accordance with the law or has a chapter that can be installed and up -to -production quality points can be used to conduct a reasonable and macro. After the assessment of the technical force, the green lights are inherited with the administrative behavior of inspecting the work of legal quality. Simply speaking, there is this sign. When encountering entanglement, this certificate can be regarded as the basis of the deciduous token.n(3) ILAC-MRA, it represents: the Southern Laboratory recognizes the South-South Cooperation Organization. The international laboratory confirmed that the group organization was formerly the international laboratory recognition conference, which was the first in 1977.nBelow the country has signed a total of mutual recognition with the 35 quality management system syndrome differentiation and environmental management system of the 35 quality management system and environmental management system in another community and region. Essencen(4) CNAS, English abbreviation of the National Appraisal Committee of ChinanChixian enough evaluation than the National Council (CNAS) is reported by the "Confirmation of the People's Republic of China" that the National Certification and Appraisal Supervision and Administration Commission approved and approved by the National Certification and Administration of the People's Republic of China. The accounts and review departments and other relevant departments have been approved by relevant departments. For the time, it is called "the domestic bid for each other."nOne of the four signs is effective!nThe special trip is the first to indicate the CMA. It is the basic dedication of the national law on the testing department. It is by no means that there is no right to issue a jewelry identification certificate with this standard. Seize power;nIf one of these four signs is far from, the 99%of the referring to you may see a fake document.nMore 14nBleak
Jewelry with an appraisal certificate is not necessarily true. First of all, the appraisal is not necessarily true. It can be forged. In addition, the appraisal agency does not necessarily have a real appraisal qualification. The jewelry certificate is very complicated. Now only diamonds have a general certificate in the world. Because diamonds have strict diamond grading standards, the diamond grading standard of China Jewelry Jade Stone Quality Inspection Center (NTGC) is to combine various international standards. The "national standard" drafted on the basis of it. The NTGC diamond grading standard is closest to the French International Jewelry Jewelry Federation (CIBJO).
If the picture marked by the paper certificate, total quality, color and other information, as the above information queried by the official website of the physical and inspection agencies, can basically be determined to be genuine. All test certificates are generally one thing and one certificate, and generally do not have a batch of goods and one test.
In general, the testing agency will not issue a fake certificate. Fake certificates are issued, and the testing agency needs to bear the corresponding economic compensation liability.
If it is a very valuable jewelry, you should find a certificate of authoritative testing agencies. The most authoritative diamond is the GIA certificate, and the domestic testing institutions are divided into national inspection and provincial inspection. The higher the level, the greater the authority. Very expensive, you can ask for re -inspection with the merchant when buying.
The ordinary jewelry, general testing agencies can be done.
Wasites to buy at ease, I personally think it is not necessarily. Many brand businesses have online stores.
The certificates are fraudulent, mainly because the merchants steal the beams and change columns.
As the saying goes, "the quality of the industry is looking at the quality, the layman looks at the certificate" is a minority who can see the quality of the jadeite jade.
, unscrupulous traitors can even create fake jewelry, and fake certificates are naturally absent. Fortunately, it is easier to identify fake certificates than to identify fake jewelry. It does not require deep work. You only need to understand the information and logo of the certificate. Today, I will teach you to identify the jewelry identification certificate.
1. Understand various signs: CMA, CAL, CNAS, ILAC
Jewelry and jade appraisal certificates often include CMA, CAL, CNAS, ILAC and other logos. The authority of the certificate.
CMA: The English abbreviation of China Metrology (China Metrology), which is based on the provisions of the Measurement Law of the People's Republic of China. Comprehensive certification and evaluation. The sign refers that the agency is a unit that passes through the authentication review, and it is a qualification that any unit issuing a jewelry appraisal certificate. The inspection report with the "CMA" mark can be used for product quality evaluation, results and judicial appraisal, and has legal effect.
cal: The English abbreviation of the China Evaluation Qualification Inspection Lab (China) is a symbol of review and recognition and authorization. An administrative approval system of institutions and authorized national, provincial quality inspection centers, and quality inspection stations. The appraisal certificate with this logo is authoritative and legal.
CNAS, the English abbreviation of China National Service For for the Chinese Laboratory is the national approval symbol of the Chinese laboratory. Using the CNAS logo, the laboratory has passed the relevant recognition of the China Qualified Evaluation of the National Appraisal Committee.
ILAC · MRA: The English abbreviation for the international laboratory recognition cooperation organization is to increase the acceptance of the results of the test and calibration issued by the recognition laboratory in order to establish international cooperation in promoting international trade.
The above signs are effective. Many jewelry testing and inspection agencies have the above signs at the same time, which has "multiple insurance".
2. Details on the identification certificate
In the certificate, it contains the name, color, clarity, total quality, density, refractive index and other projects of the treasure jade. These project inspections of jewelry and jade testing agencies are very strict.
The samples described by the purchased jewelry and jade and certificates are compared, including: the weight of the jewelry and the weight of the certificate, the appearance of the jewelry to the photo, and the color description of the certificate.
The appraisal certificate will be covered with the official seal of the unit, some are uneven steel marks, and some are stamped with red seals.
3, network query
The official website of the login appraisal agency, enter the corresponding number of the appraisal certificate, query the relevant information of the jewelry and jade purchased, and verify one by one.
The domestic appraisal agencies can query the authenticity of the certificate through the network, SMS, and telephone. Some appraisal agencies have applied the QR code to the test certificate. Find the authenticity of the certificate. However, some old version of the certificate does not contain QR codes, and do not determine that the certificate is fake because there is no QR code.
Sometimes new certificates may not be found on the Internet due to failure to update the data update of the testing agency. Can't find that it does not mean that there must be problems with the certificate. You can directly call the relevant agencies and manually inquiries.
If there is an error in the URL, if it cannot be linked normally or inquiring the corresponding information, the identification certificate may be a fake certificate.
I identifying jewelry identification certificates is essential for ordinary consumers to purchase jewelry emeralds. It can help us reduce their deception. Usually we must practice more practice and provide the ability to identify certificates.
Jewelry with an appraisal certificate is not necessarily true because the certificate can be forged.
The appraisal information that the required appraisal is different due to the different materials of the appraisal items. In addition, the appraisal agency is different. Therefore, the Jewelry and jade identification certificate does not have a completely uniform format. But in general, the appraisal certificate requires the following basic content.
The test of the jewelry certificate:
1. Looking at the identification logo on the detection jewelry certificate
The most important thing about the jewelry certificate is the following "poke", there are several labels, they all all, they all, they all, they all, they all, they all, they all, they all, they are all. represents what?
(1) CMA, which means China Metrology. This is the basic requirement of national laws for inspection and inspection agencies. In other words, it is necessary to have all test certificates. As long as the third -party testing agency obtained a qualified certificate is allowed to use the CMA chapter on the inspection report. The inspection report with CMA chapter can be used for production quality evaluation, results and judicial identification, and has legal effectiveness.
(2) CAL is an English abbreviation of the Chinese assessment of qualified inspection laboratory.
This is an authoritative symbol of the certification symbol of the quality supervision and inspection agency. (Authorized recognition, with law enforcement)
cal is the quality and technical supervision department in accordance with the provisions of relevant laws and regulations to conduct a reasonable planning and definition of inspection tasks to be authorized or set up in accordance with the law in accordance with the law or set the inspection institution of the inspection work of production quality. After assessing its notarization and technical capabilities, it is allowed to bear the administrative behavior of the legal quality inspection work. Simply speaking, there is this sign. When encountering disputes, this certificate can be used as evidence basis for ruling.
(3) ILAC-MRA, which represents: International Laboratory recognition of cooperation organizations. The international laboratory recognition cooperation organization was formerly an international laboratory recognition conference, which was founded in 1977.
At present, my country has signed mutual recognition agreements with 35 quality management system certification and environmental management system certification agencies in other countries and regions, and has signed the mutual recognition agreement with 54 laboratory recognition agencies in other countries and regions. Essence
(4) CNAS, the English abbreviation of the National Appraisal Committee of China Qualified Evaluation
Irvic Evaluation of the State Council of China (CNAS) is in accordance with the provisions of the Certification and Accreditation Regulations of the People's Republic of China. The supervision and management committee approved the establishment and authorized state recognition agencies, and unanimously served as recognition of relevant institutions such as certification agencies, laboratories and inspection agencies. In simple terms, we are called "domestic recognition in China".
The above four signs are effective!
It, especially the first logo CMA, is the basic requirements of national law on the testing agency. Without this label, there is no right to issue a jewelry appraisal certificate. As long as the minimum level appraisal agency needs to be There is no arbitration;
If one of these four signs, then 99%may be that you get a fake certificate.
2. Seeing certificate steel prints
The steel prints of appraisal agencies must be stamped when the certification is produced in general.
If the photo of the jewelery on the certificate is printed by electronic, then the steel print does not need to press the picture; if the photo is posted, the steel print must be pressed.
3, comparison of "certificate" comparison
The jewelry and jade jewelry appraisal agency will take pictures of jewelery and jade sent by you, and finally print it on the certificate, but sometimes it is not clear. First of all, you can take out the pictures of your jewelry and the picture on the certificate, including whether the overall appearance, color, main stone, stones, and inlaid parts are consistent; second, some certificates are written on the size of nude stones or finished products. Yes, you can find a ruler to measure whether the real thing is in line with it.
4, the amount of scale with scale
The jewelry is generally very light, the weight on the certificate will be accurate to the two digits after the decimal point, the unit is G, so you must find an electronic scale with a high accuracy and small error. Call the weight of jewelry and see if it is consistent with the labeling on the certificate.
5, the official website of the Shang official website
The official website (or QR code) is generally written on the front or back of the identification certificate. However, in order to avoid the "supporting" website mentioned by the beginning of the editor, you can ignore the website of the appraisal agency on the certificate, search for the correct official website of the appraisal agency through the Internet search, and enter the identification certificate number to query the authenticity.
(PS: The official website issued by the general appraisal agency will be found in a few days)
6, the signature of the inspector, the reviewer n The reviewer's hand -signed signature is not a computer typing. Therefore, if the detected and the auditor is typed for the computer, most of them are fake syndromes.
7, scan the QR code
when buying jewelry, you can scan the QR code on the certificate, the real identification certificate, the following screen will appear after scanning the code. Or, or the products are different.
The interpretation of the details of the certificate
Pay content for time limit to check for freenAnswer Hello, I am glad to answer it for you. Jewelry with an appraisal certificate is not necessarily true. It is due to the certificate that can be mixed with beads.nDue to the different materials of the judgment materials, the evaluation news required will also be very different, and the different judgment agencies will be different. In this regard, the identification certificate of jewelery and jade has never had a merger format. But in general, the appraisal certificate is specially needed.nThe authenticity of jewelry documents generally speaking:n1. Look at the judgment logo on the jewelry certificatenThe most important thing for the jewelry certificate is the lower "poke". Even if there are several standards, what do they represent?n(1) CMA, which means China Metrology. This is the basic requirements of the Jiangshan King's law on the inspection and inspection department. The third -party testing department that obtained a qualified certificate was agreed to adopt CMA chapter in the inspection and complaint. The review of CMA chapter told that it can be used for the role of Zang, crystal and judicial identification, and the function of the king.n(2) CAL is the English abbreviation of the Kyushu performance check -in laboratory.nThis is the authority of the Quality Supervision and Inspection Department, the authority of the community. (Authorized accounting, full of law enforcement)nCAL is the formal skill supervision department in accordance with the provisions of laws and regulations, and the investigation and inspection department that can be authorized in accordance with the law or has a chapter that can be installed and up -to -production quality points can be used to conduct a reasonable and macro. After the assessment of the technical force, the green lights are inherited with the administrative behavior of inspecting the work of legal quality. Simply speaking, there is this sign. When encountering entanglement, this certificate can be regarded as the basis of the deciduous token.n(3) ILAC-MRA, it represents: the Southern Laboratory recognizes the South-South Cooperation Organization. The international laboratory confirmed that the group organization was formerly the international laboratory recognition conference, which was the first in 1977.nBelow the country has signed a total of mutual recognition with the 35 quality management system syndrome differentiation and environmental management system of the 35 quality management system and environmental management system in another community and region. Essencen(4) CNAS, English abbreviation of the National Appraisal Committee of ChinanChixian enough evaluation than the National Council (CNAS) is reported by the "Confirmation of the People's Republic of China" that the National Certification and Appraisal Supervision and Administration Commission approved and approved by the National Certification and Administration of the People's Republic of China. The accounts and review departments and other relevant departments have been approved by relevant departments. For the time, it is called "the domestic bid for each other."nOne of the four signs is effective!nThe special trip is the first to indicate the CMA. It is the basic dedication of the national law on the testing department. It is by no means that there is no right to issue a jewelry identification certificate with this standard. Seize power;nIf one of these four signs is far from, the 99%of the referring to you may see a fake document.nMore 14nBleak
Jewelry with an appraisal certificate is not necessarily true. First of all, the appraisal is not necessarily true. It can be forged. In addition, the appraisal agency does not necessarily have a real appraisal qualification.
The jewelry certificate is very complicated. Now only diamonds have a general certificate in the world. Because diamonds have strict diamond grading standards, the diamond grading standard of China Jewelry Jade Stone Quality Inspection Center (NTGC) is to combine various international standards. The "national standard" drafted on the basis of it. The NTGC diamond grading standard is closest to the French International Jewelry Jewelry Federation (CIBJO).
If the picture marked by the paper certificate, total quality, color and other information, as the above information queried by the official website of the physical and inspection agencies, can basically be determined to be genuine. All test certificates are generally one thing and one certificate, and generally do not have a batch of goods and one test.
In general, the testing agency will not issue a fake certificate. Fake certificates are issued, and the testing agency needs to bear the corresponding economic compensation liability.
If it is a very valuable jewelry, you should find a certificate of authoritative testing agencies. The most authoritative diamond is the GIA certificate, and the domestic testing institutions are divided into national inspection and provincial inspection. The higher the level, the greater the authority. Very expensive, you can ask for re -inspection with the merchant when buying.
The ordinary jewelry, general testing agencies can be done.
Wasites to buy at ease, I personally think it is not necessarily. Many brand businesses have online stores.
The certificates are fraudulent, mainly because the merchants steal the beams and change columns.