One, carefully selected, check the appearance of ornaments
Check the appearance quality of precious metal jewelry, should pay attention to:
1, jewelry and beautiful appearance, the pattern of the natural image, the layout is reasonable, clear lines.
2, jewelry surface should be smooth, no burrs, scraping, hammers and othermachining marks, no burr, sand holes, porosity, cracks and inclusions wereprocessing defect.
3, firm welding, there is no weld, weld and obvious welding scar. Good quality of welding products, firm welding and welding less. Inspection welding quality, often to see the back of jewelry to judge.
4, the head ornaments, and ring with elastic parts, should be flexible, powerful. Pawpendant accessories, package pin skipping, collar clip clip adopts riveting processassembly should be flexible, secure, and reliable.
Two, carefully observe the jewelry mark
According to the provisions of the relevant national standards, mark refers to theprinting method by the enterprise adopts mechanical beat or laser engraving in the precious metal jewelry, should include the following four contents: the factory code,purity, diamond jewelry materials and the main diamond (0.10 carat) quality.
Ornament mark should be accurate, clear, easy to identify, content must include thename and content of precious metal materials, such as Jin Shipin’s "gold" (goldcontent of not less than 999 ‰), "gold" (gold content of not less than 990 ‰), "G18K"(gold content of not less than 750 ‰); silver jewelry
"Fine silver" (silver content of not less than 990 ‰), "S925" (silver content of not less than 925 ‰); "foot platinum jewelry" (platinum content of not less than 990 ‰),"Pt950" (platinum content of not less than 950 ‰), "Pt900" (Platinum content of not less than 900 ‰) palladium ornaments "
Pd950 "(palladium content of not less than 950 ‰) etc..
Mark "18KGP" said gold jewelry is not of precious metal jewelry, consumers should pay special attention to.
Three, pay attention to the precious metal content verification jewelry (color)
Precious metal jewelry (color) purity not distinguish with the naked eye, is aprofessional inspector analytical instruments used by large or complex chemicalanalysis method to detect. Test the city’s many jewelry stores or large commercialselling the ornaments are generally accompanied by authoritative quality inspectioninstitutions
Prove or qualified number, please consumers pay attention to the.
Four, check carefully, pay attention to consistency express and accessories label and the invoice
According to the relevant provisions, precious metal jewelry label cards and invoicesshall include the following eight items: the name of the material name, gold and silver jewelry, gold (silver, platinum), name of manufacturer, address, product standard number, product quality inspection certificates, sold by weight of Jin Yinshi
Goods shall also include the weight. Therefore, precious metal jewelry consumersmust check carefully jewelry tag and invoices, invoice and pay attention to whether the content is consistent, and buy jewelry tag and invoice is complete (including eightitems), and the clerk
About the jewelry when the content of the agreement.