裸钻 0.35ct,G,VS2,3EX~~~请帮估价~~~

GIA网站上查到的证书内容——

Round Brilliant
Measurements: 4.49 - 4.52 x 2.80 mm

Carat Weight: 0.35 carat
Color Grade: G
Clarity Grade: VS2
Cut Grade: Excellent

Proportions:
Depth: 62.2%
Table: 55%
Crown Angle: 34.5°
Crown Height: 15.5%
Pavilion Angle: 40.8°
Pavilion Depth: 43.0%
Star length: 55%
Lower Half: 75%
Girdle: Medium to Slightly Thick, Faceted (4.0%)
Culet: None

Finish:
Polish: Excellent
Symmetry: Excellent
Fluorescence: None

Clarity Characteristics:
Crystal
Additional Inscription: H&A

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我不太懂什么叫台宽比、亭深比,GIA报告上有对应的项吗?
台宽比、亭深比在什么范围比较好?
最后,请帮估下裸钻的价格,谢谢!

第1个回答  2009-07-16
三十几分的石头,这个净度,颜色都差不多了,3EX的切工也很好的,网络价大概是4000上下,我注意到协隆钻石有一颗差不多的钻石0.36 VS2 G EX EX EX 是4696,送价值1500的豪华戒托,所以裸钻差不多3500.

参考资料:协隆钻石

第2个回答  2009-07-16
Depth: 62.2% (全深比)
Table: 55% (台宽比)
台面55有点小,钻石看上去有点显小,
钻石的价格在:4300左右,裸钻