想用来做钻戒。参数如下：



　
Diamond A
Diamond B


Carat Weight
0.56
0.51


Color Grade
F
E


Clarity Grade
VS1
VS1


Cut Grade
EX
EX


Polish
EX
EX


Symmetry
EX
EX


Fluorescence
Noun
None


Clarity characteristics
Crystal, Cloud, Pinpoint
Feather, Pinpoint


　
　
　


Light Return
EX
EX


Fire
EX
EX


Scintillation
VG
EX


Spread
EX
VG


Total Visual
1.4
0.8


Performance
EX TIC
EX TIC


　
　
　


Depth
59.7 %
61.1 %


Table
60 %
55 %


Crown Angle
33.0°
33.5°


Crown Height
13.00%
15.00%


Pavilion Angle
41.0°
40.8°


Pavilion Depth
43.50%
43.00%


Star Length
50%
50%


Lower Half
80%
75%


Girdle
Medium to Slightly Thick, Faceted, 3.5%
Thin to Medium, Faceted, 3.0%


Culet
None
None




第二颗比第一颗便宜1400. 第一颗大，但第二颗颜色好，内含物少，切工好像也更好些。

好纠结！！

请大神指点@！谢谢！