钻石的最高级别是什么呢？

　　goumaizuanshixuyaolejieshenme?suoweidezuanshidezuigaojibieshishenmeni?zuanshidejiazhiyou4gefenjibiaozhunjueding，jitongchangsuoshuodezuanshide4c (carat，cut， clarity， color)，zhongwenyisifenbieshi：kela(zhongliang)、qiegong、jingdu、yanse，ruguo4gebiaozhunzhongquanbuqueding，neimezheikezuanshidejiazhijiubeijingquediqueding，suoyizuanshidejiagefeichangtouming。

　　zuanshi4czhizhongliang(carat)：

　　renmenshiyongkelalaibiaodazuanshidezhongliang：1kela=100fen=0.20ke。zaiqitasancxiangtongdeqingkuangxia，zuanshidejiageyuzhongliangdepingfangchengzhengbi，zhongliangyueda，jiazhiyuegao。

　　zuanshi4czhiqiegong(cut)：

　　qiegongshejidaoyikezuanshideqiegejiaoduyuqiegebilv，fenweiqiegebili、paoguang、xiushidusanxiang。meiyixiangdouyouwugejibie，yougaodaodiyicishiexcellent, very good, good, fair, poor。haodeqiegongjiangyouzhuyuzuanshiguangmangdezhanfang，jiwomensuoshuodezuanshihuocai，dangyikezuanshibeiqiegedeguobianhuoguohoushi，guangxianjiangbunengbeilixiangdefanshe，zuanshideguangmangyehuiyincierxunsexialai。

　　评价级别如下：

　　excellent(jihao)very good(henhao) good(hao)fair(yiban)poor(buhao)

　　woaizuanshiwangsuoxiaoshoudezuanshiqiegongquanbuzaigdjibieyishang，qingfangxingoumai。

　　zuanshi4czhijingdu(clarity)：

　　jingdufenjishiyijuneihanwudeweizhi、daxiaoheshuliangdebutonglaihuafende。henshaohuomeiyouxiacidezuanshishifeichangxiyoude，tamendejiageyeyincierjiweianggui。jiandingzhuanjiazai10beidefangdalvxiaguanchazuanshishi，bajingdudengjifenwei：

　　flawlessyuinternally flawless(chunjing)

　　vvs1yuvvs2(feichangfeichangxiaodexiaci)

　　vs1yuvs2(feichangxiaodexiaci)

　　si1、si2yusi3(xiaoxiaci)

　　p1，p2yup3(zhongxiaci)

　　woaizuanshiwangsuoxiaoshoudezuanshijingduquanbuzaisi1jibieyishang，qingfangxingoumai。

　　zuanshi4czhiyanse(color)：

　　zuanshideyanseshiqijiazhideyigezhongyaojuedingyinsu。yiwuseweizuihao，sediaoyueshen，zhiliangyuecha。yongd-e-f-g-h-i-j-k……zjinxingfenji。jicongmeiyouyanse(wuse)daoqianhuangse。dshidingjiyanse(djidiamonddediyigezimu)。d-fshiwusejibie，g-hshijinwusejibie，congkwangxiadezuanshihuizhujianbianhuang，jibenmeiyoushouzanghepeidaiyiyile。womenjianyininxuanzeyanseweiyud、e、f、g、h、izhijiandezuanshi，djishizuihaodeyanse。woaizuanshiwangsuoxiaoshoudezuanshiyansequanbuzaiijibieyishang，qingfangxingoumai。

　　suoyicongshangshukanchu，zuanshidezuigaojibiekeyishuojiushigexiangcanshudoushizuihaodedingjizuanshi，zuanshidezhongliangyuegao，jiazhiyejiubeiwuxiandefangdale，chaodakeladezuanshizhendekeyishuojiazhikeyiyongtianwenshuzilaixingrong，dangranqitajigefangmianqiegongexcellent(jihao)，yansed，jingduflawlessyuinternally flawless(chunjing)，buguozheiyangdezuanshizhendeshishaozhiyoushao，yinweizuanshishixiqueziyuan，erqieshibukezaishengde，suoyiruguozhendecunzaizheiyangdedingjizuanshi，zhenshikeyishuoshiwujiazhibaole。buguozuoweirenmenyibandehunjie，zuoweipeidailaishiyongdehua，wanquanmeiyoubiyaogoumaidingjidezuanshi，zaibuyingxiangpeidaideqingkuangxia，jinliangxuanzexingjiabizuigaodezuanshi，zheiyangdezuanshicaihuigengshihui。woaizuanshiwangdezhuanyerenyuanhuibangnizhaodaoshihenidegaoxingjiabidezuanshi。