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为什么国内钻石检测比国际还严?

发表于:2014-09-22      浏览:4472      来源于:我爱钻石网

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  为什么国内钻石检测比国际还严?需要注意的是:国检的这份严格要求仅仅只是针对镶嵌钻石分级而言的,国检作的裸钻分级证书并没有这么苛刻。而镶嵌钻石证书之所以如此苛刻,是因为钻石在镶嵌后对级别判断会产生很多影响。

 

 

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钻石证书怎么选|“一钻双证”是什么

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