钻石切工的等级都有哪些？怎么样鉴定钻石切工等级？

       钻石qiegongdehaohuaikeyizhiguanfanyingchu，zhengkezuanshijirendeshijueganshou，zuanshiqiegongzhuyaofenweiwuzhongbutongdedengji，zenmeyangjiandingzuanshiqiegongdedengji？qiegongdengjijiandingxuyaodaoquanweidejiandingjigou，tongguoguanchazuanshidegaodu、kuandu，guangyuanzhesheqingkuangdengxinxi，panduanzuanshiqiegongdengji。

       差切工：

       zheixiezuanshideqiegongyaomeshenerzhaiyaomeqianerkuan，jinruzuanshineibudeguangxiandabufencongbianbuhuodibubeiyilou。zheizhongqiegongguangcaidumingxianhencha。

       一般切工：

       daibiaocucaoduwei35%dezuanshiqiegong，rengranshiyouzhizuanshi，yibanqiegongjiagongdezuanshifanshedeguangxianbujihaoqiegong，danzhongzuanshiqiegongbilishizuanshifachubichajiqiegongzuanshiduodeduodeguangcai。

       好切工：

       daibiaodayue25%dezuanshiqiegong。shizuanshifansheledabufenjinruzuanshineibudeguang，zheizhongqiegongdezuanshiyongyouduocaideguangmang。

       非常好切工：

       daibiaodayue15%dezuanshiqiegong。keyishizuanshifanshechuhebiaozhundengjiqiegongdeguangmang，yongyoujihuhebiaozhunqiegongzuanshitongyangdeliangdu。