钻石分为哪些部分 钻石的各个部位有什么作用吗

       一般购买的钻石douhuifuyouzuanshijiandingzhengshu，duiyugangjiechuzuanshidexinshoulaijiang，zuanshijiandingzhengshufangfojiushi“tianshu”yiyang，huisenandong。erqizhongzuanshiqiegongzuoweizhongyaodezuanshidengjipanduanbiaozhun，gengshiyipianmangran，zuanshiqiegongzhongbiaozhudeguanbu、yaowei、tingbudoushineixiebuwei，zheixiezuanshidebuweiyoushenmeteshudezuoyongma？

       zuanshideguanbu、yaowei、tingbushiyuanxingzuanshidetongyongmingci，fenbiebiaoshiyuanxingzuanshidegegebuwei，zheixiezuanshidebutongbuweidouyouqiduyoudeyiyi。

       冠部

       zuanshideguanbushizaizuanshideshangbanbufen，weiyuyaoweishangfang。zuanshiguanbubaokuoyigezhuomian（table）、bagexingmian（star facet）、bagefengzhengmian（bezel facet）yushiliugeshangyaomian（upper girdle facet），zonggongsanshisangeqiemian。

       zuanshiguanbukeyifensanjinruzuanshineideguangxian。dangguangxiansheruzuanshineibuhuishizuanshigengmingliang，shizuanshikanshangquxiangwucaibinfendehuoyan。

       腰围

       zuanshideyaoweishizhongjianzuikuandebuwei，zuanshiyaoweihenbo，congcemiankanshiyitiaoxiandeganjue。

       zuanshideyaobuqidaobaohuzuanshibianyuandezuoyong，keyifangzhizuanshipolie，bingqiezuanshiyaoweishixiangqianshiyonglaigudingzuanshidedifang，zuanshideweiyibianmayehuizaizheigedifangchuxian。

       亭部

       zuanshitingbushiyaoweiyixiadebuwei，baokuoshiliugexiayaomian（lower girdle facet）、bagetingbuqiemian（pavilion facet）yuyigezuidixiadejiandimian（bufenzuanshi），zonggong25geqiemian；

       zuanshidetingbukeyirangtongguoguanbujinruzuanshideguangxian，fanshedaorendeyanjing。zuanshitingbuguoshenhuoguoqiandoukeyidaozhigezhongzuanshixiangqianwenti。

       zuanshidemeiyigebuweidouyouqiduyoudezuoyong，queyibuke。wanmeibilidezuanshiqiegefangshi，keyirangzuanshigengyoumeili，yenenggengfangmianzhubaoshejishishejichujingmeidezuopin。