请问GIA里的Clarity Characteristics

请问GIA里的Clarity Characteristics
本人有两颗钻石分别0.38carat和0.60carat,最近在比较之下发现0.60carat那颗没有小的那么闪.把GIA证书拿出来对比了一下,发现2个钻石的Clarity Characteristics这项有所不同,不知是不是主要的原因,让0.60carat那颗看起来没那么闪.
0.38carat
carar weight:0.38carat
color grade:G
clarity grade:VS2
cut grade:very good
clarity characteristics:Crystal
finish
polish:excellent
symmetry:very good
fluorescence:None
0.60carat
carat weight:0.60carat
color grade:G
clarity grade:VS2
cut grade:Very good
Clarity Characteristics:cloud,feather
finish
polish:EX
symmetry:EX
fluorescence:None