IGI与GIA对比
官方站点及证书查询上,GIA相较IGI更加精良,IGI的证书无法下载居然。
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GIA查询,https://www.gia.edu/report-check?locale=zh_CN&reportno=6301940519
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IGI查询,http://lookup.igi.org/index.php/verify-your-report/?r=f6g78013#The4cs/
从红迪的讨论看,GIA的标准更严格(评级含金量更准更高),GIA是行业龙头、行业标准。
参考链接:
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https://www.reddit.com/r/Diamonds/comments/q927d1/does_a_gia_or_igi_diamond_certification_make_a/
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https://www.reddit.com/r/Diamonds/comments/jkgczm/giagraded_lab_diamonds_the_results_are_in/
有些严谨对比IGI和GIA的报告: