买过TIFFANY钻戒的进

heroxk

原帖由 icec 于 2012-1-6 22:40 发表
All tiffany Cutting should be excellent

note that triple-excellent is not a guarantee of low HCA score

TartarT

mark

y97123101

原帖由 heroxk 于 2012-1-6 22:43 发表


note that triple-excellent is not a guarantee of low HCA score

Yes, I ever found a GIA 3EX diamond with a HCA score of "3.5 - Good", which is not very good.

[ 本帖最后由 y97123101 于 2012-1-8 01:37 编辑 ]