选钻石必看：钻石切工分级标准与不同等级选购建议

quanqiulingxiande gia（meiguobaoshixueyuan）zhidingletongyideqiegongfenjibiaozhun，danqibeihouanzangxijiechayi，jibiantongwei “dingjiqiegong”，shijiguangxuexiaoguoyekenengtianchadibie。benwenjiangweidajiajieshaobutongqiegongdengjidezuanshichayi，bangnijingzhunbikeng。

钻石切工分级标准

qiemoshixuanzezuanshishizuiguanjiandeyinsuzhiyi，youbiaozhundedengjihuafen。

giaheagsshiquanqiulingxiandezuanshifenjijigou，qifenjibiaozhuntongyi。giaheagszuanshifenjizhengshuzhongqiemojibiedechengxianfangshiruxiatusuoshi：

suirangiaheagsshiyongdezuanshifenjixitonglveyoubutong，danyouyijianshishigongtongde。zuanshizhanxiandezhengtiguangxuexingnengshijuedingqiqiegongdengjideguanjianyinsu。

genjubutongqiegongdengjidezuanshishijichengxiandexiaoguo，jianyixuanze“jihao（excellent）”jiyishangjibiedezuanshi，yuanlihao（good）/yiban（fair）/cha（poor）jibiedezuanshi。

钻石切工等级解读

lixiang（ideal）/jihao（excellent）：bingbushisuoyoudouhenhao。ninxuyaoyouxuanzexingditiaochuzuihaode。

henhao（very good）：liangduheguangzeduchadeputongzuanshi。

hao（good）：qiegongbuliangdezuanshi，bilvheshanshuobuhao。

yiban（fair）：diduanhuo。zuanshikanqilaitaihei，meiyouhuoli。

cha（poor）：yiwenbuzhidelaji。zuanshiyouyanzhongdewenti，hennankan。

shichangshangdaduoshuzuanshideqiegongbingbulixiang，lilunshangjihao（excellent）huolixiang（ideal）deqiegongdengjidezuanshidousuanyouzhiqiegong，dangiaqiegongfenjixitongshiyigebijiaoguangfandefanwei，jishitongwei3ex，qizhongyeyouyouliezhifen。

birulixiangqiegongdebiaozhunshidadao90-99fen，er90fenhe99fendezuanshiyeshixiangchashenyuan。

不同切工级别的圆形钻石

daduoshugialixiang（excellent）qiemozuanshidouhenshanliang，shanshuoqiang。xiamianzheiliangkezuanshidoudadao3exdezuijiaqiemojibie，ninengkanchutamenzhijiandequbiema？

tu①1.1 h-vs2 3ex giafenji

tu②1.05 h-vs2 3ex giafenji

shangbiandeshiyikeqiegejingduheguangxuexingnengjihaodezuanshi。zheishi（ideal）qiegongzuanshidedianxinglizi，keyikandaoqingxidejiantou。tu②shidianxingde3exqiegongdezuanshi，yeshuyuzugouhaodebiaozhun。

很好（Very Good）切磨钻石

giahenhao（very good）qiemoshizhijuyouliangdu，shanshuohexiushiduwentidezuanshi。bujianyigoumaizheizhongdengjidezuanshi。

birushangmianzheikezuanshi，suiranjuyoulianghaodeguangxueduicheng，danzuanshideshanlianghendachengdushangqujueyubilv，erbushitadeguangxueduichengxing。

好（Good）切磨钻石

bujianyikaolvgoumaizheizhongqiemojibiedezuanshi。

daduoshuzuanshibeiqiechengguoyudouqiaodeguanbuhe/huojiaoqiandetingshen，yinweiqiegezhexiangyaozuidaxiandudibaochizhongliangyihuodegengduodelirun。yinci，xuduoqiemojibiehao（good）dezuanshidoucunzaidingtouheyuyanxiaoying。

zaizheigefanweineidezuanshishiguangzeduheliangdudoucha。kenanshoudeshi，muqianshichangshanghendabilideyuanzuandoushuyuzheizhongzhiliang。    

差（Fair/Poor）切磨钻石

zheishizuanshiqiegongzhiliangdedigu。

cha（fair/poor）qiemozuanshitongchangyoudouqiaodeguanbuhetingbu，zheishitamenkanqilaifeichangan，bingqiekelazhongliangkanqilaifeichangxiao。

zongdelaishuo，ruguoxiangyaoyikemingliangzuanshi，jinliangbimianqiemodengji（very good）yixiade，lingwaijishiliangkezuanshizaizhengshushangyouxiangtongdeqiegongdengji，tamenyekenengyoubuwanquanyiyangdemeiguan。tiaoxuanzuanshishi，jinliangyishiwuweizhun，caikeyixuandaozijimanyidezuanshi。