钻石4C分级的意义 钻石4C分级体系

giachuanglide4cbiaozhunshixianjinyeneigongrendezuanshifenjibiaozhun，baokuo：yanse（colour）、jingdu（clarity）、qiegong（cut）hekelazhongliang（carat）。zuanshi4cfenjiduiyuxiaofeizhelaishuoyouhendayiyi，zhiyaozhangwozuanshi4cbiaozhun，jiukeyidadajianshaochikuiheshoupiandekeneng。

钻石4C分级体系

CUT钻石切工——释放天然钻石的闪耀光芒

zuanshiqiegongjuedingletianranzuanshikemianyuguangxiandexianghuzuoyong，congerjuedingletianranzuanshidehuocaichengdu。qiegongfenjijiandingtianranzuanshikemiandeduichengxing、paoguangduheqiegebili，zhiyouzaizheisangefangmianyongyouzuichusebiaoxiandezuanshi，cainengbuzhuobingshifangzuiyaoyandeguangmang。

qiegonggouchengletianranzuanshifansheguangxiandefangshi，bingjiangjinruzuanshineideguangxianfensanchengbinfendesecai，shizhixianxianyaoyanduomudeguangmang。

weishitianranzuanshizuidachengdudifahuiqimeigan，renmengenjuguangxueyuanlilaituisuanfansheduheguangxuefanshedu，dechunenggouzuidachengdufansheguangxianxingchengzuanshicuicanxiaoguode“guojibiaozhunyuanmingliangzhuoxing”，yejiuyoulerujingengjiayaoyanduomudegezhongzuanshizhubao。

CARAT克拉——天然钻石的重量单位

kelashizuanshidezhongliangdanwei。kelayiciqiyuanyuouzhoudizhonghaibiandeyizhongjiaodoushudezhongzi，zheizhongshudemeilizhongzidaxiaojunyun，zhongliangyejinhuyizhi。zaigongzhikelabeiyongzuotongyongduliangdanweiqian，zheixiezhongzijiuzaizaoqidebaoshijiaoyizhongzuoweichengzhongdedanwei。

kelazhongliangshijuedingzuanshijiazhideguanjian，zuanshimeizengjiayikela，qijiazhijiushichengjihebeishuzengzhang。

CLARITY净度——天然钻石的纯净程度

zuoweidazirandezhenbao，tianranzuanshiwangwangdaiyouyixieziranyinji——neihanwu，changjiandexiangyuliewen（feather）、yunzhuangwu（cloud）、zhendian（pinpoint）、zhenzhuangwu（needle）dengdeng；meiyikezuanshidougebuxiangtong，zheiyeshitianranzuanshidemeilisuozai，，shuomingmeiyikezuanshidoushiduyiwuerde。

zuanshijingduzhideshiqichunjingchengdu。wurenheneihanwudetianranzuanshijiweihanjian，beirenweishi“wanmeiwuxia”dezuanshi。erdaduoshuzuanshidoushiyouneihanwude，genjuzuanshineihanwujiwaibuxiacichengdu，jiangqijinxingjingdujibiehuafen，jingduyuegaodezuanshi，yueyoujiazhi。

COLOR颜色——天然钻石的无色程度

zuanshiyanseshijishangshizhiqiwusedechengdu。duiyuputongxiaofeizheeryan，daduoshutianranzuanshikanqilaidoushiwusede，dantamenshijishangdaiyouyidianqianhuangsehuozongsedesediao。tianranzuanshiyuejiejinwuse，jiuyuexiyouqieyueyoujiazhi。

chulewusezuanshiwai，bufentianranzuanshihaiyongyouduozhongyushengjulaidetianranseze，zheixieyongyou“qite”secaidetianranzuanshibeichengwei“caisezuanshi”，daduojiweixiyouqieyongyouwuxiandejiazhi，tamenyoulingyitaoyansefenjibiaozhun。

钻石4C分级的意义

zuanshi 4c biaozhundechuangjianjuyouliangdayiyi：yishikeyiyongyizhongtongyongdebiaodafangshilaimiaoshuzuanshipinzhi，ershizuanshixiaofeizhekeyizhunquelejietamensuoyaogoumaidezuanshishishenmeyangde。

rujin，4c zuanshipinzhibiaozhunyichengweipingguzuanshipinzhidequanqiutongyongfangfa。zuanshi4czhongdemeiyige“c”doufeichangzhongyao，duizuanshipinzhinaizhizuanshijiazhiyouhendayingxiang。

yeneirenshipubianrenweizuanshi4cbiaozhunzhongyaodupaimingwei：zhongliang＞qiegong＞yanse＞jingdu。xuangouzuanshishiruguoyusuanbuzu，keyijinxingyixiehelijianpei，jiangdixuanzebiaozhun。