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科普|国际彩色宝石证书“三巨头”之一——瑞士珠宝研究院SSEF
在彩色宝石中,颜色相近、形状相似者数不胜数,人工合成宝石也凑来鱼目混珠,宝石爱好者们在选购时往往难以分辨,而这个时候,只要一张专业正规的证书就能轻松解决这个问题。对大部分宝石爱好者来说,最熟悉的宝石证书莫过于GIA、GRS,但事实上,国际彩色宝石证书 ...
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