National Day is approaching, as the major shopping malls jewelry jade jewelry salesclimax, quality identification and detection of the attention of consumer. Jewelry ishow to identify? Appraisal report, certificate is issued by the relevant situation how?Jewelry identification and detection at present in China, our reporter interviewed.
Identification of social services to protect the interests of consumers
Understand according to the reporter, at present jewelry jade jewelry quality inspection authority is divided into two levels, national and local levels, Beijing has 6home jewelry quality inspection authority of the State General Administration ofquality supervision and inspection and quarantine authorized.
The teacher Tan Beijing Beida gemstone identification center in an interview with this reporter, 1994 our country started the relevant certification and accreditation work, to re recognize that every 5 years. Gem Identification Center of Peking University is the jewelry industry in China the first China national accreditationlaboratory accreditation certificate and made the first batch of units jewelryidentification Chinese national identity identification can be Regulatory Commissioncertification certificate. "We are the use of their respective advantages, to meet the needs of the society, for the consumer to escort." National jewelry quality supervision and inspection center and North Gem Testing Center experts say. Tanteacher introduction, Beijing North gem identification center is based onidentification of gems Lab of Peking University on the original geological department with independent legal person qualification jewelry testing organization.Similar to it, but also by means of university discipline lead developing social services and gemstone identification center of China University of Geosciences.Relevant experts national jewelry quality supervision and inspection center, thecenter originally is the State Quality Supervision, industry and commerce, public security, judicial and other government departments of supervision and inspection,arbitration testing task. In recent years, with the continuous increase in the jewelry appraisal of social needs, professional appraisal institutions began to consumer oriented to provide the testing service. Over the years, professional appraisal institutions at national and local levels, a lot of Justice issued by the authority of theinspection report, to solve many difficult problems to detection and identification,obtain the approval and society’s widespread praise.
Detection and identification of species and abundant
Expert introduction, the main species and identification project jewelry jade jewelryidentification into 8 categories: one is the diamond, mainly is the identification andclassification of diamond; two is the identification of gemstones, including red, blue,turquoise, cat’s eye, emerald, tourmaline, quartz, feldspar, scapolite etc.; three is the jade jadeite, nephrite (jade, including, and Tian Yu), opal, agate, petrified wood(the tiger’s eye stone, stone, chicken blood stone, Qingtian stone eagle eye),Shoushan Stone (Tianhuang) and other identification; four is the organicgemstone, pearl, amber, mainly on Shan Hu, ivory, tortoise shell, (Dai Mao),identification Beijing, rhinoceros horns; five is the inkstone, inkstone mainly were identified for all kinds of materials; six is the ornamental stones, identify the authenticity of various ornamental stone rock identification and pattern; seven is the precious metal, including the determination of harmful elements of gold,platinum, silver and other ingredients and content and jewelry; eight is theidentification of artificial gem.
It is understood, according to the different varieties identification, appraisal institution identification certificates issued in different formats, including certificate,certificate type name card, metal card signed, test report, certificate, gem diamond grading certificate, but the main contents are the same, will generally markdetection number, name, including the inlay jewelry including the weight, standard,ornaments, photo identification division name, date and on different varieties ofjewelry characteristics of some qualitative or quantitative description, and indicate the authentication institution on the certificate name, certification marks andnumbers, these certificates as the ornament of identity, have the force of law.
Professional personnel and equipment is the key
"Testing organization to provide fair, scientific, accurate, standardized and efficient service to the community, appraisers analysis theory, the deep and rich practical experience and professional equipment is indispensable." National jewelry quality supervision and inspection center and North Gem Testing Center experts say.Expert introduction, identification of the authority of institutions generally havemultiple daily inspection the use of large-scale instruments, such as infrared and Raman spectroscopy, UV visible spectroscopy, X fluorescent energy dispersivespectrometer, professional equipment diamond include diamond ratio of instrument,that instrument, diamond diamond observation instrument, can say, providespowerful technical support advanced detection equipment and talent advantage fortesting services.
Experts at the national jewelry quality supervision and inspection centerintroduction, the center in Beijing and Shenzhen at the same time a first-class testing laboratory, strong technical force, in addition to obtain registrationappraisers jewelery national quality inspection certificate (CGC). Besides, there are many inspection division has also obtained the USA GIA, Belgium HRD, British FGA and DGA jewelry appraisal division international famous qualification, jade jewelry and other countries have to study.
"We are willing to through their own professional work to borrow a pair of eye to consumers." China University of Geosciences gemstone identification center Yue teacher said, jewelry jade jewelry appraisal is very complex. Current market sales of jewelry products are mainly divided into two categories: one is based on precious metals as gold, silver, platinum jewelry mainly made of materials; two is to diamondor colored gemstones inlaid jewelry. Now with the identification of large amount ofjade as an example, in addition to the most common jade, pearl, ruby, sapphire,coral and crystal, such as more than 100 varieties, variety, and treasure jade valueand color, cut, clarity, weight, special jewelry equipment optical effect is closely related to many factors such as, ordinary consumers with the naked eye is difficult to see the difference. Detection and identification of diamond, and mainly concentrated in the division of the authenticity of identification and grade, detection and classification of diamond is according to the color, clarity, cut 3 aspects ofcomprehensive judgement, the color is white, Asako Shino, VVS, VS, purity ofgeneral SI3 grades, cut also has different. Grade difference determines the price level, improve a grade, the price can then multiplied rise, the importance of the identification is also more prominent.
● related links
The jewelry appraisal inspection agencies
Our jewelry identification detection mechanism: jewelery national quality supervision and inspection center, national jewelry quality supervision and inspection center,Beijing North Gem Identification Center, Research Institute of China University of Geosciences Gao De gem identification, gemstone identification center, China gem association Gem Testing Center, Hubei province gem quality inspection center,Hubei gold and silver jewelry test center, Wuhan Hubei Huangshi gold and silverjewelry quality supervision center, Tianjin Gemstone Testing Center, Chongqing gem products quality supervision and inspection station, Guangdong Province, gold and silver jewelry, Guangdong Province and Technical Supervision Inspection Center jewelry quality supervision and inspection station, Shanghai baby monitorcenter, Zhejiang province jade jewelry quality supervision and inspection station,Jiangsu and technical supervision of Nanjing University jewelry product quality inspection station, Jiangsu Province test center, Wuxi City gold jewelry GemstoneTesting Center, Fujian province gem quality supervision and inspection station,Fujian Province, Yunnan gold and silver jewelry inspection station testing center,Yunnan province jade jewelry quality supervision and Inspection Institute, Guizhou gold and silver jewelry products quality inspection station of Chengdu, gold and silver jewelry quality supervision and inspection station yellow gold, Hunan ProvinceJade product quality inspection station, Xi’an Gem Testing Center, Gansu provinceGem Identification Center, Heilongjiang gem quality supervision and inspection stations, Jilin city product quality supervision and Inspection Institute, Dalian gold and silver jewelry quality supervision and inspection center, Hebei province quality inspection station Jin Yinbaoyu jewelry, Hebei Shijiazhuang jade jewelry products quality inspection station, Hebei Tangshan gold gem jewelry quality inspectionstation, Qingdao gem quality supervision and inspection station, decoration qualityjewelry products testing center of Zhejiang Province, Guilin University of Technology testing center, Shanghai jewelry jewelry appraisal center ecust.
China jewelry chain giant Shanghai Laofengxiang Jewelry City in Luohe City
A few days ago, a hundred years of history of Shanghai "old Fengxiang" settled inthe urban area, has poured into the new vigor to the city of jewelry market.
It is understood, founded in 1848 in Shanghai old Fengxiang jewelry industry isChinese century brand, Lao Fengxiang jewelry store is the only by the 1.5 centuryjewelry equipment before legend still a hundred years old, has the old Fengxiang jewelry Laofengxiang, Co., Ltd., Lao Fengxiang Jewelry Co. Ltd., Lao Fengxiang diamond processing center Co. Ltd, 20 subsidiaries, silver jewelry factory, factory,gift factory, profile factory four professional factory, as well as more than 70 chainshops and more than 1000 sales outlets of large-scale jewelry enterprise.
It is understood, the old brand through special form in our city have been sold for many years, the time is ripe for today, the first stores in the city people’s road, will give me the jewelry market more competitive, consumers will have more choice.