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- 钻石建议选择净度为VS到SI, 颜色为H到J, 这样的钻石性价比较高.
- 戒托建议选择PT900.
- 4C:重量、净度、颜色、切工
- 净度:
- FL Flawless 完美无瑕
- IF Internally lawless只能看到极小表面特徵内涵物(肉眼不可见)
- VVS1 Very Very Slightly Included 有非常极小内涵物,极难看到(肉眼不可见)
- VVS2 Very Very lightly Included 有非常极小内涵物,难看到(肉眼不可见)
- VS1 Very Slightly Included 有极小内涵物,极难看到(肉眼不可见)
- VS2 Very Slightly Included 有极小内涵物,难看到(肉眼不可见)
- SI1 Slightly Included 有小内涵物,极难看到(肉眼不可见)
- SI2 Slightly Included 有小内涵物,难看到(肉眼不可见)
- I1 Included 有内涵物(肉眼可见)
- I2 Included 有内涵物(肉眼可见)
- I3 Excessively Included 有内涵物(肉眼可见)[1]
SI级别以上的肉眼是看不出来瑕疵的!!!
- 最好有GIA的证书, 其他貌似还有两家, 可以百度看.