4 thoughts on “What are the jewelry appraisal institutions in China?”
Susan
A formal quality inspection certificate for jewelry and jade must be issued by a testing institution recognized by the state. The inspection certificate must be printed with any one of the three marks "CMA", "cal" and "CNACL"
1. "CMA" refers to a metrological certification review organization composed of countries or provinces, and a metrological certification unit that has passed the review
2, "cal" is a nationally recognized testing institution
3, "CNACL" has passed the national recognized testing institutions of Chinese laboratories
jewelry appraisal institution and address:
1. National jewelry and jade quality supervision and Testing Center - No. 19, Xiaohuangzhuang Road, andingmenwai street, Beijing 010-84273637 100013
2. National jewelry quality supervision and Testing Center - No. 2, Datun Road, Chaoyang District, Tel: 64871971
3. China Gems and jade Testing Center - No. 30, Xisi mutton alley, first floor, affiliated building of Ministry of land and resources, Tel: 66557585
4 Jewelry testing and research center of all China Federation of industry and Commerce - b16g, floor 16, building B2, Chengming building, Xizhimen, Xicheng District, China Tel: 66169533
5. Beijing Dida Gemstone Testing Center of China University of Geosciences - No. 29, Xueyuan Road, Haidian District, China Tel: 82323039
7 The quality supervision and inspection center of anti-counterfeiting products of the Ministry of public security - Room 518, building 17, Muxidi Nanli, Xicheng District, Beijing Tel: 63537336 66024598
8, Beijing Gaode Jewelry Appraisal Institute of the international jewelry Federation - room 703, Zhongyi building, No. 103, Jixiang Li, Chaowai Street, Tel: 65520263
9 Xinghua gemstone identification center of Peking University - room 3303, new teaching building of Peking University, Zhongguancun, Haidian District Tel: 62755676
37, China Light Industry Association gemstone supervision and Inspection Center - Shanghai Inspection Station Dai Yulong, No. 6, Lane 365, Xinhua Road, Shanghai 021-63220033-310 200052
38 Hubei gemstone quality inspection center - Jewelry College of China University of Geosciences, Wuchang, Wuhan 027-87481009 430074
39; Hubei Wuhan gold and silver jewelry Inspection Center - No. 246, Liji North Road, Hankou, Wuhan 027-85832594 430022
40; Hubei Huangshi gold and silver jewelry quality supervision Center - No. 186, Wuhan road, Huangshi, Hubei 0714-6232742 435000
41 Chongqing gemstone product quality supervision and inspection station - room 318, Central Experimental Building of Chongqing University 023-69852528 400023
42; Guangdong Technical Supervision gemstone quality supervision and inspection station - No. 751, Dongfeng East Road, Guangzhou 020-877771-3298510080
43; Guangdong gold and silver jewelry testing center - No. 81, Nonglinxia Road, Guangzhou 020-87301500 510080
44 Jewelry testing center of Guilin Institute of technology
45, national gold and silver products quality supervision and Inspection Center (Shanghai)
46, Shanghai East China Science and technology jewelry appraisal center
the main purpose of the appraisal of Caibao is to make Caibao have the value of international circulation. Take the appraisal of a one carat or so Caibao as an example. The value of a Caibao with a certificate of an internationally recognized appraisal institution is at least several thousand yuan lower than that of a Caibao without a certificate of an internationally recognized appraisal institution. Therefore, Caibao, which has the international appraisal certificate, has the attribute of maintaining and increasing value. Today, the editor will introduce to you the world's leading jewelry appraisal institutions
G ü Belin: Gemstone laboratory in Gulin, Switzerland
it is the first of the world-renowned ten recognized authoritative institutions for the identification of colored gems, and has a history of more than 160 years. Since the 1960s, Christie's and Sotheby's have required to issue gemstone identification certificates of ancient Berlin for important gemstones at their auctions. Up to now, the clients of Gulin gemstone laboratory have covered gemstone dealers, jewelry retailers, auction houses, royal families and private collectors
diamond Bangke evaluation: the most authoritative Color Gemstone appraisal institution in the world. It is in the international leading position in gemstone processing and identification and origin identification
Guide: American gilde gemstone laboratory
guide American gemstone laboratory is recognized as the world's most authoritative emerald appraisal institution. Founded in 1980 and headquartered in Los Angeles, it is one of the world's most famous jewelry identification laboratories. It has rich experience, complete basic data and profound academic research background in the identification, classification and origin research of colored gemstones, and provides various courses for professionals and consumers who love gemstones
guide has appeared in the most important AGTA (American Gem Trade) exhibition in Tucson for more than 30 years, providing on-site and laboratory testing. As an industry benchmark, AGTA industry is famous for the most strict industry self-discipline and the most standardized academic standards. For more than 30 years, guild laboratory has accumulated a valuable reputation in the industry with a stable and reliable academic level
guild is committed to discovering and sharing industry information on the international front line and breaking the barriers that lie between China and the international gem industry chain. Create a series of field research, training courses and gemological forums to promote and popularize gemological knowledge
diamond Bangke evaluation: in recent years, the institutions that have risen rapidly in China have set up laboratories in Hong Kong and Shenzhen, which are widely recognized by the industry. At present, it is mainly emerald identification
GIA: Gemstone Institute of America
GIA gemstone Laboratory of America is recognized as the most authoritative organization for diamond identification in the world. GIA is the founder of the diamond 4C standard, and also promotes the diamond identification certificate to become an international founder. Each diamond identified by GIA has its own unique number. GIA will record all identification information of this diamond into its database. We can log in to the official website of GIA and enter the certificate number and weight of diamonds to check the data
evaluation: it is known as the Harvard of gemology. In terms of diamond identification, GIA certificate is the most authoritative and objective identification certificate recognized in the world
GRS: Swiss gemstone research and appraisal institute
it was founded by Dr. A. Peretti in 1996. The feature of the certificate is that it can indicate the origin and optimized treatment of ruby, sapphire, emerald and other gems. In 1996, GRS first standardized the definitions of ruby "pigeon blood red", sapphire "cornflower blue" and "Royal Blue" in the report
diamond bonder evaluation: GRS enjoys a high appraisal reputation in the Asia Pacific region and belongs to one of the three major laboratories in Switzerland. Together with SSEF and gubelin laboratories, GRS provides commercial appraisal services to the world's top jewelry auction companies all year round; It is the most widely circulated authoritative appraisal certificate of Caibao in China
Seff: Swiss jewelry Research Institute
Seff is a famous European laboratory, a certified member of the world jewelry Federation and a member of the International Association of colored gemstones. Its service scope includes the variety and origin identification of precious stones, the identification of natural and cultured pearls, and the professional consultation related to jewelry
diamond Bangke evaluation: it is commonly used to identify pearls and high-end precious stones. It often appears at Sotheby's and Christie's auctions and is recognized by auction houses around the world
IGI: Belgium International Gemological Institute
it was established in 1975 and is located in Antwerp, Belgium, the world diamond center. It is the largest independent jewelry appraisal laboratory in the world. In decades of identification, IGI has developed patented technologies such as laser lettering and darkroom photos, and initiated and promoted the 3EX cutting evaluation system. The IGI diamond report verifies the authenticity of diamonds by means of a world recognized system and provides reliable and correct diamond identity and grade
evaluation: as the largest independent laboratory in the world, IGI has long been the leader and standard setter of gemology in the world. It is also the only laboratory in the world that has passed the (ISO) 9001:2000 certification in five countries and regions
lotus laboratory
this laboratory was founded by Richard W. Hughes. He is an outstanding gemologist, gemstone appraiser and appraiser in the world. He has won many awards in gemology in the world. This is a laboratory that only issues certificates for ruby, sapphire and spinel
evaluation: Lotus laboratory is a rising star in the gemstone identification certificate. The certificate has a high appearance value. It is divided into hardcover edition and plain cover edition. It is known as the "fashion leader" in the certificate industry. It has a deep knowledge of the origin characteristics and color evaluation of colored gemstones
real scientific research: Japan real pearl Science Research Institute
the business covers a wide range, including pearl research, identification, maintenance and cleaning. After graduating from Tokyo Fisheries University, Komatsu Hiro, the founder, once worked in the Research Office of Komatsu. After the establishment of the Research Institute, he studied art and technology and obtained the title of doctor. In 2000, the company published the PSL pearl grading system, which attracts the attention of the industry
diamond Bangke evaluation: the Pearl Science Research Institute is committed to quantifying the pearl quality and objectively presenting it to consumers, so that people can recognize and feel at ease. It is the most authoritative existence in Pearl identification in the industry
AIGS: Asian gemstone academy
it was established in Bangkok, Thailand, in 1978 and is the first jewelry education institution in Southeast Asia. It is one of the oldest certificates in the company and the originator of most certificates
evaluation: the institution has made remarkable achievements in gemstone research, gemstone mining and utilization, which has promoted the development of the jewelry industry in Asia
EGL: emteem gemstone laboratory
EGL is a certificate issued by Mr. Harris in Sri Lanka, who is a registered appraiser in the British Gemstone Association and Gemstone Testing Laboratory (FGA)
evaluation: it is divided into large certificate and small certificate. The large certificate can detect the color, whether there is burning or not, and the place of origin. As the original certificate of origin of red sapphire, EGL is very authoritative in red sapphire, especially sapphire
A formal quality inspection certificate for jewelry and jade must be issued by a testing institution recognized by the state. The inspection certificate must be printed with any one of the three marks "CMA", "cal" and "CNACL"
1. "CMA" refers to a metrological certification review organization composed of countries or provinces, and a metrological certification unit that has passed the review
2, "cal" is a nationally recognized testing institution
3, "CNACL" has passed the national recognized testing institutions of Chinese laboratories
jewelry appraisal institution and address:
1. National jewelry and jade quality supervision and Testing Center - No. 19, Xiaohuangzhuang Road, andingmenwai street, Beijing 010-84273637 100013
2. National jewelry quality supervision and Testing Center - No. 2, Datun Road, Chaoyang District, Tel: 64871971
3. China Gems and jade Testing Center - No. 30, Xisi mutton alley, first floor, affiliated building of Ministry of land and resources, Tel: 66557585
4 Jewelry testing and research center of all China Federation of industry and Commerce - b16g, floor 16, building B2, Chengming building, Xizhimen, Xicheng District, China Tel: 66169533
5. Beijing Dida Gemstone Testing Center of China University of Geosciences - No. 29, Xueyuan Road, Haidian District, China Tel: 82323039
6. Beida gemstone identification center - Zhongguancun, Haidian District, Beijing 010-62755676100071
7 The quality supervision and inspection center of anti-counterfeiting products of the Ministry of public security - Room 518, building 17, Muxidi Nanli, Xicheng District, Beijing Tel: 63537336 66024598
8, Beijing Gaode Jewelry Appraisal Institute of the international jewelry Federation - room 703, Zhongyi building, No. 103, Jixiang Li, Chaowai Street, Tel: 65520263
9 Xinghua gemstone identification center of Peking University - room 3303, new teaching building of Peking University, Zhongguancun, Haidian District Tel: 62755676
10. Tianjin gemstone Detection Center - No. 74 Kunming Road, Tianjin 022-2730225 300051
11. Shanghai zhongbaobao jade Detection Center - No. 242 Wuyi Road, Shanghai 021-52389058 200050
12 Zhejiang jewelry and jade quality supervision and inspection station - No. 498, Stadium Road, Hangzhou 0571-5157210 310007
13. Jiangsu Technology Supervision Bureau Nanjing University jewelry product quality inspection station - Qian Handong, No. 22, Hanjiang Road, Nanjing (room 104, Nanjing University Xinjiao building), 025-3593789 210093
14. Jiangsu gold jewelry Inspection Center - No. 534, Zhongshan East Road, Nanjing 025-6641708 210016
15 Jiangsu Provincial Technical Supervision jewelry quality inspection station - No. 700, Zhujiang Road, Nanjing 025-6646182-265 200018
16. Wuxi Gemstone Testing Center - box 916, Wuxi, Jiangsu 0510-3792724 214151
17. Fujian gemstone quality supervision and inspection station - No. 97, Hongshan qiaocuo, Fuzhou 0591-3711183 350002
18. Fujian gold and silver testing station - No. 61, Beihuan Middle Road, Fuzhou 0591-7841535 350003
19 Yunnan jewelry Testing Center No. 35, Beijing Road, Kunming 0871-3511583 650011
20. Guizhou gold, silver, jewelry and jade product quality inspection station No. 76, North Road, Guiyang 0851-6822333-408 550004
21. Chengdu product quality supervision and Inspection Institute No. 9, Yongfeng Road, yiguanmiao, Chengdu 028-5180554 610041
22 Chengdu gold, silver and jewelry quality supervision and inspection station - No. 1, East 3rd road, erxianqiao, Chengdu (028-3334712-4512, 610059)
23. Jiangxi Jiujiang jewelry, gold and silver quality inspection station - No. 52, Xunyang Road, Jiujiang, Jiangxi (0792-8225425, 332000)
24. Hunan gold, gems and jade products quality inspection station Cai Yuelin, No. 84, NANDA Road, Changsha, Hunan (0731-5160105, 410007)
25 Xi'an gemstone Appraisal Center No. 6, south section of Yanta Road, Xi'an 029-5525062 710054
26. Xianyang gold and silver jewelry appraisal center No. 7, Binhe Road, Xianyang, Shaanxi 0910-3311984 712000
27. Gansu gemstone Appraisal Center No. 168, Hongxing 1st lane, Lanzhou 0931-8886737 730000
28. Heilongjiang gemstone quality supervision and Inspection Station No. 65, Central Road, Harbin 0451-5662783 150036
29 Jilin product quality supervision and Inspection Institute - No. 42, Jilin Street, Jilin City 0432-4661517 132011
30, Dalian gold, silver and jewelry supervision and Inspection Center - No. 68-2, Wansui street, Dalian City 0411-4604512 116000
31, Hebei gold, silver and jade jewelry quality inspection Station - No. 53, Baihua Road, Baoding City, Hebei Province 0312-3026932 071051
32 Hebei Shijiazhuang jewelry and jade product quality inspection station - No. 50 Huainan East Road, Shijiazhuang 0311-5052562 050031
33; Hebei Tangshan gold, gems and jade jewelry quality inspection station - No. 23 Beixin East Road, Tangshan, Hebei 0315-2825080 063000
34; Jinan gems and jade product quality inspection station - No. 19 Keyuan Road, Jinan 0531-2962721 250014
35 Qingdao gemstone quality supervision and inspection station - P.O. Box No. 18, middle section of Fuzhou Road, Qingdao, Shandong 0532-5833690 266071
36, Zhejiang gold jewelry quality inspection center - taojinbo, No. 222, Tianmushan Road, Hangzhou 0571 85128407
37, China Light Industry Association gemstone supervision and Inspection Center - Shanghai Inspection Station Dai Yulong, No. 6, Lane 365, Xinhua Road, Shanghai 021-63220033-310 200052
38 Hubei gemstone quality inspection center - Jewelry College of China University of Geosciences, Wuchang, Wuhan 027-87481009 430074
39; Hubei Wuhan gold and silver jewelry Inspection Center - No. 246, Liji North Road, Hankou, Wuhan 027-85832594 430022
40; Hubei Huangshi gold and silver jewelry quality supervision Center - No. 186, Wuhan road, Huangshi, Hubei 0714-6232742 435000
41 Chongqing gemstone product quality supervision and inspection station - room 318, Central Experimental Building of Chongqing University 023-69852528 400023
42; Guangdong Technical Supervision gemstone quality supervision and inspection station - No. 751, Dongfeng East Road, Guangzhou 020-877771-3298510080
43; Guangdong gold and silver jewelry testing center - No. 81, Nonglinxia Road, Guangzhou 020-87301500 510080
44 Jewelry testing center of Guilin Institute of technology
45, national gold and silver products quality supervision and Inspection Center (Shanghai)
46, Shanghai East China Science and technology jewelry appraisal center
1. National Gems and jade quality supervision and Inspection Center (NGTC)
2. Guangdong gold, silver and jewelry testing center (GDTC)
3. National gold and diamond products quality supervision and Inspection Center (ngdtc)
4. National light industry gems and jade jewelry quality supervision and Inspection Center (GJC)
5. China Gems and Jade Association (GAC)
6. Jewelry testing and Research Center (GTC) of the all China Federation of industry and Commerce
7. Beijing Dida gemstone Inspection Center (GIC) of China University of Geosciences
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the main purpose of the appraisal of Caibao is to make Caibao have the value of international circulation. Take the appraisal of a one carat or so Caibao as an example. The value of a Caibao with a certificate of an internationally recognized appraisal institution is at least several thousand yuan lower than that of a Caibao without a certificate of an internationally recognized appraisal institution. Therefore, Caibao, which has the international appraisal certificate, has the attribute of maintaining and increasing value. Today, the editor will introduce to you the world's leading jewelry appraisal institutions
G ü Belin: Gemstone laboratory in Gulin, Switzerland
it is the first of the world-renowned ten recognized authoritative institutions for the identification of colored gems, and has a history of more than 160 years. Since the 1960s, Christie's and Sotheby's have required to issue gemstone identification certificates of ancient Berlin for important gemstones at their auctions. Up to now, the clients of Gulin gemstone laboratory have covered gemstone dealers, jewelry retailers, auction houses, royal families and private collectors
diamond Bangke evaluation: the most authoritative Color Gemstone appraisal institution in the world. It is in the international leading position in gemstone processing and identification and origin identification
Guide: American gilde gemstone laboratory
guide American gemstone laboratory is recognized as the world's most authoritative emerald appraisal institution. Founded in 1980 and headquartered in Los Angeles, it is one of the world's most famous jewelry identification laboratories. It has rich experience, complete basic data and profound academic research background in the identification, classification and origin research of colored gemstones, and provides various courses for professionals and consumers who love gemstones
guide has appeared in the most important AGTA (American Gem Trade) exhibition in Tucson for more than 30 years, providing on-site and laboratory testing. As an industry benchmark, AGTA industry is famous for the most strict industry self-discipline and the most standardized academic standards. For more than 30 years, guild laboratory has accumulated a valuable reputation in the industry with a stable and reliable academic level
guild is committed to discovering and sharing industry information on the international front line and breaking the barriers that lie between China and the international gem industry chain. Create a series of field research, training courses and gemological forums to promote and popularize gemological knowledge
diamond Bangke evaluation: in recent years, the institutions that have risen rapidly in China have set up laboratories in Hong Kong and Shenzhen, which are widely recognized by the industry. At present, it is mainly emerald identification
GIA: Gemstone Institute of America
GIA gemstone Laboratory of America is recognized as the most authoritative organization for diamond identification in the world. GIA is the founder of the diamond 4C standard, and also promotes the diamond identification certificate to become an international founder. Each diamond identified by GIA has its own unique number. GIA will record all identification information of this diamond into its database. We can log in to the official website of GIA and enter the certificate number and weight of diamonds to check the data
evaluation: it is known as the Harvard of gemology. In terms of diamond identification, GIA certificate is the most authoritative and objective identification certificate recognized in the world
GRS: Swiss gemstone research and appraisal institute
it was founded by Dr. A. Peretti in 1996. The feature of the certificate is that it can indicate the origin and optimized treatment of ruby, sapphire, emerald and other gems. In 1996, GRS first standardized the definitions of ruby "pigeon blood red", sapphire "cornflower blue" and "Royal Blue" in the report
diamond bonder evaluation: GRS enjoys a high appraisal reputation in the Asia Pacific region and belongs to one of the three major laboratories in Switzerland. Together with SSEF and gubelin laboratories, GRS provides commercial appraisal services to the world's top jewelry auction companies all year round; It is the most widely circulated authoritative appraisal certificate of Caibao in China
Seff: Swiss jewelry Research Institute
Seff is a famous European laboratory, a certified member of the world jewelry Federation and a member of the International Association of colored gemstones. Its service scope includes the variety and origin identification of precious stones, the identification of natural and cultured pearls, and the professional consultation related to jewelry
diamond Bangke evaluation: it is commonly used to identify pearls and high-end precious stones. It often appears at Sotheby's and Christie's auctions and is recognized by auction houses around the world
IGI: Belgium International Gemological Institute
it was established in 1975 and is located in Antwerp, Belgium, the world diamond center. It is the largest independent jewelry appraisal laboratory in the world. In decades of identification, IGI has developed patented technologies such as laser lettering and darkroom photos, and initiated and promoted the 3EX cutting evaluation system. The IGI diamond report verifies the authenticity of diamonds by means of a world recognized system and provides reliable and correct diamond identity and grade
evaluation: as the largest independent laboratory in the world, IGI has long been the leader and standard setter of gemology in the world. It is also the only laboratory in the world that has passed the (ISO) 9001:2000 certification in five countries and regions
lotus laboratory
this laboratory was founded by Richard W. Hughes. He is an outstanding gemologist, gemstone appraiser and appraiser in the world. He has won many awards in gemology in the world. This is a laboratory that only issues certificates for ruby, sapphire and spinel
evaluation: Lotus laboratory is a rising star in the gemstone identification certificate. The certificate has a high appearance value. It is divided into hardcover edition and plain cover edition. It is known as the "fashion leader" in the certificate industry. It has a deep knowledge of the origin characteristics and color evaluation of colored gemstones
real scientific research: Japan real pearl Science Research Institute
the business covers a wide range, including pearl research, identification, maintenance and cleaning. After graduating from Tokyo Fisheries University, Komatsu Hiro, the founder, once worked in the Research Office of Komatsu. After the establishment of the Research Institute, he studied art and technology and obtained the title of doctor. In 2000, the company published the PSL pearl grading system, which attracts the attention of the industry
diamond Bangke evaluation: the Pearl Science Research Institute is committed to quantifying the pearl quality and objectively presenting it to consumers, so that people can recognize and feel at ease. It is the most authoritative existence in Pearl identification in the industry
AIGS: Asian gemstone academy
it was established in Bangkok, Thailand, in 1978 and is the first jewelry education institution in Southeast Asia. It is one of the oldest certificates in the company and the originator of most certificates
evaluation: the institution has made remarkable achievements in gemstone research, gemstone mining and utilization, which has promoted the development of the jewelry industry in Asia
EGL: emteem gemstone laboratory
EGL is a certificate issued by Mr. Harris in Sri Lanka, who is a registered appraiser in the British Gemstone Association and Gemstone Testing Laboratory (FGA)
evaluation: it is divided into large certificate and small certificate. The large certificate can detect the color, whether there is burning or not, and the place of origin. As the original certificate of origin of red sapphire, EGL is very authoritative in red sapphire, especially sapphire