请专家鉴别一下2颗钻石,看下哪颗更好点,请说明。以下是2颗的GIA证书,谢谢。
第一颗钻石:
Date of Issue:June 17, 2010
Round Brilliant
Measurements: 5.11 - 5.13 x 3.21 mm
Carat Weight: 0.52 carat
Color Grade:E
Clarity Grade: VS1
Cut Grade:Excellent
Proportions:
Depth:62.7%
Table: 57%
Crown Angle:35.5°
Crown Height:15.5%
Pavilion Angle: 41.0°
Pavilion Depth: 43.5%
Star length: 50%
Lower Half:80%
Girdle:Slightly Thick, Faceted
Culet: None
Finish:
Polish:Excellent
Symmetry:Excellent
Fluorescence: None
Clarity Characteristics:
Cloud
第二颗钻石:
Date of Issue:January 27, 2010
Round Brilliant
Measurements: 5.19 - 5.21 x 3.15 mm
Carat Weight: 0.52 carat
Color Grade:E
Clarity Grade: VS1
Cut Grade:Excellent
Proportions:
Depth:60.6%
Table: 57%
Crown Angle:33.0°
Crown Height:14.0%
Pavilion Angle: 40.8°
Pavilion Depth: 43.0%
Star length: 50%
Lower Half:75%
Girdle:Medium to Slightly Thick, Faceted
Culet: None
Finish:
Polish:Excellent
Symmetry:Excellent
Fluorescence: None
Clarity Characteristics:
Pinpoint, Crystal
请稍微说明一下原因,谢谢了。 第1颗13500, 第2颗13400
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