钻石都分为哪几个部位?

 　　qiegongfuyulezuanshigengweicuicandeshengming，shizuanshi4czhongweiyishourengongyingxiangyinsu，shizuanshishifoucuicandezhongyaozhibiao。qiegeshijingzhandegongyirangyikexiaoxiaodezuanshizhishaojubei57geqiemian，meiyigezhuyaodebuweidechabiedouhuizaochengzuanshideshanshuodu，neime，yikecuicanshanyaodezuanshizhuyaoyounajigebuweini?

　　lejiezuanshiqiegongjiuyaocongzuanshigebuweikaishi，zuichangjiandezuanshiqiegejiushiyuanmingliangxingqiege(round brilliant)，quanshijie80%yishangdezuanshidoushiyuanmingliangxingdeqiege，zuanshiqiegongsuozhidingdebiaozhunbilijiushiyiyuanmingliangxingweibiaozhunlaizhidingde，yuanxingzuanshibiaozhunde58geqiemianchulezhuomianyujiandimianzhiwai，qitadeqiemiandoushi8debeishu，erbushiyuanmingliangxingdeqiegetongchengweihuashiqiege(fancy cut)。xiamianwomenlaitupianlaijutixiangjieyixiazuanshidegegebuwei。

　　guanbu(crown)：zuanshishangmiandebufenchengweiguanbu，baokuoyigezhuomian(table)、bagexingmian(star facet)、bagefengzhengmian(bezel facet)yushiliugeshangyaomian(upper girdle facet)，zonggongsanshisangeqiemian。

　　yaowei(girdle)：zuanshizuikuandebuwei，yeshifengezuanshishangmiandeguanbuyudixiatingbudejiaojiechu，yaoweishizhubaoxiangqianshiyonglaigudingzuanshidedifang。

　　tingbu(pavilion)：zuanshixiamiandebufenchengweitingbu，yejiushicongyaoweiyixiadaozuanshijianduandebufen。baokuoshiliugexiayaomian(lower girdle facet)、bagetingbuqiemian(pavilion facet)yuyigezuidixiadejiandimian(culet)，zonggong25geqiemian;yinweizuanshibingbuyidingyoujiandimian，suoyiwujiandimiandezuanshitingbuzhiyou24geqiemian，qiemianzongshuzewei57geqiemian。

　　钻石都分为哪几个部位?冠部、腰围、亭部是钻石的三大重要部位，切工的好坏在这三个部位也有着具体体现。相关阅读：详解钻石GIA鉴定证书上的切工参数