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Silver Jewellery Certification ✢ Individually Issued

How to Identify a Genuine Silver Certification?

(1) Weight: A genuine one-item-one-certificate report will specify the exact weight of the bangle, accurate to two decimal places (e.g., 17.05 g). If the certificate only states “17 g”, “17 g (nominal)”, or gives a range such as “±2 g”, it is likely not an official certification. Certificates containing vague terms such as “subject to the actual item” are often mass-printed and cannot truly correspond to each individual piece. (2) Silver Purity: Authentic certificates clearly indicate the silver content, such as 999% or 999.9%. If the purity is not stated, the authenticity of the certificate should be questioned. (3) Signatures: Genuine silver certifications typically include handwritten signatures from both the appraiser and the reviewer. In contrast, fake certificates often use uniform computer-generated fonts, which lack authenticity. (4) Product Image: A true one-item-one-certificate report includes a photograph of the actual bangle corresponding to the certificate. If the photo is missing or does not match the product, the certificate may be counterfeit. (5) Official Seal of the Testing Agency: Authentic certificates must bear the official seal or embossed stamp of a recognised testing institution, ensuring the report’s legitimacy and legal validity. Certificates without such a seal should be treated with caution. (6) Accreditation of the Testing Centre: A legitimate testing institution must be accredited and supervised by provincial, municipal, or national market regulatory authorities. The back of the certificate typically displays several accreditation marks, including the CMA mark, which is a fundamental requirement for authority and credibility. If these marks are missing, the certificate’s authenticity is doubtful. (7) Testing Institution Information: A valid certificate should list the full name, address, telephone number, and official website of the testing agency. If the website cannot be accessed, the phone number is unreachable, or no public records can be found for the institution, the certificate’s authenticity is questionable.
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银饰证书 ✢ 一物一证

银饰鉴定证书 ✢ 真伪辨别

(1)克重:真实的一物一证证书会准确标明手镯的实际克重,并精确至小数点后两位(如17.05克)。若仅写作‘17g’、‘17g(标称)’或使用误差范围如‘±2g’,则基本可以判定为非正规证书。此外,带有‘以实物为准’等模糊措辞的证书,通常是批量印刷,无法做到与实物一一对应。 (2)银含量:正规证书上通常会清楚标明银的含量,比如标注为999%或999.9%;若未注明含量,证书的真实性就值得怀疑。 (3)签名:真品银饰的证书上,鉴定师与审核人的签名通常采用手写体形式;而伪造证书往往使用标准电脑字体,缺乏真实性。 (4) 产品图:一物一证的真品证书应附有与实物对应的手镯照片。若缺少照片,或照片与实物不符,则证书可能存在造假嫌疑。 (5)检测机构印章:正规的鉴定证书上必须加盖权威检测机构的公章,以确保报告的真实性与法律效力,通常为钢印。若无印章,其可靠性存疑。 (6)检测中心的认证资质:正规检测机构需接受省市或国家市场监管部门的监督,并具备相应资质认证。证书背面通常印有多项检测资质标识,其中包括CMA标志,这是权威认证的基本标配。若缺少此类认证标识,证书的真实性存疑。 (7)检测机构信息:正规检测机构的证书上应完整标注机构名称、地址、联系电话及官方网站。若官网无法访问、电话无法接通,或查询不到该机构信息,则证书的真实性应存疑。
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