请帮忙看看这四颗小渣渣


2.ROUND BRILLIANT
Measurements 5.96 - 6.00 x 3.69 mm
Carat Weight 0.81 carat
Color Grade J
Clarity Grade SI1
Cut Grade Excellent
Depth 61.7 %
Table 58 %
Crown Angle 35.5°
Crown Height 15.0%
Pavilion Angle 40.8°
Pavilion Depth 43.0%
Star Length 50%
Lower Half 75%
Girdle Medium to Slightly Thick, Faceted, 3.5%
Culet None
Polish Excellent
Symmetry Excellent
Fluorescence Medium Blue
Clarity Characteristics Crystal