2, #1 is too small

来源: bEsc 于 2012-10-08 11:36:54 [] [旧帖] [给我悄悄话] 阅读数 : (198 bytes)
回答: 请给建议：关于Tiffany 钻戒 由 了春 于 2012-10-08 09:21:25

you cannot really tell difference between F and E color or VVS1 and VS1 with naked eye. however, 1.3 and 0.98 is obvious. :)

fluorescence and table ratio are also important.

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