GIA钻石颜色(Color)等级鉴定
4,256 views · Published 21 July 2014 · 0:59 · Indexed 14 October 2026
Channel: GIA (Gemological Institute of America) · 2014 · People & Blogs
一颗真正的无色钻石是没有颜色的，因此价值更高。让GIA通过这段一分钟视频带您更深入了解D-Z颜色等级。
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