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裸钻的ngtc鉴定证书可靠吗 - ROTASS
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裸钻的ngtc鉴定证书可靠吗

裸钻证书是裸钻等级证明,也被称作裸钻“身份证”,是购买裸钻时的必要选项。目前比较常见的裸钻证书有gia裸钻证书、ngtc证书等等,那么裸钻的ngtc证书可靠吗?下面ROTASS诺塔思为您介绍。

裸钻证书是裸钻等级证明,也被称作裸钻“身份证”,是购买裸钻时的必要选项。目前比较常见的裸钻证书有gia裸钻证书、ngtc证书等等,那么裸钻的ngtc证书可靠吗?下面ROTASS诺塔思为您介绍。

说到裸钻证书,其实大部分消费者最认可的是gia证书,这也是全球范围内最有权威的裸钻证书,但其实对于国内的消费者来说,NGTC(国检)证书也是非常权威、可靠的,在购买钻石时有非常高的参考价值。

       裸钻的ngtc证书可靠吗

作为美国宝石学院(GIA)在中国大陆唯一的合作伙伴,国检ngtc证书不仅仅是针对裸钻的检验,而且还可以检验钻石手链等镶嵌钻石的成品首饰,并且属于中国的国家性质出示的认证证书,具有一定的权威性。

ngtc证书和gia鉴定证书略有不同,gia主要针对裸钻检测而NGTC证书针对的是成品钻石更多一些。并且NGTC(国检)的检测标准比较倾向于钻石的颜色与净度,在裸钻颜色和净度方面的检测更为严格。NGTC证书的数据有些简化,更方面消费者观察。

国内裸钻鉴定证书常见的是GIA证书和NGTC(国检)证书,这两个证书也是目前大家认知度最高的。NGTC检测中心在上海、北京、深圳设有三个检测中心,在购买裸钻之后,如果对裸钻等级真假有疑虑,可以自行到检测中心再次检验,因此NGTC裸钻证书对于国人来说也是比较方便的。

 

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