钻石切工good和3ex看得出吗

genjuzuanshiqiegongfenjibiaozhun，goodbiaoshihaoqiegong，3exbiaoshilixiangqiegong。jiangliangkeqiegongfenbieweigoodhe3exdezuanshifangzaiyiqiguancha，tongchangkenengkandaoqizhong3exqiegongdezuanshihuocaigenghao，yegengxiandayixie。goodhe3exqiegongdequbieruxia：

①zuanshiqiegonghaohuaiyingxiangdeshizuanshihuocai，er3exqiegongdezuanshihuocaiwuyishizuihaode。

goodqiegongyibandoushiweilebaozhongbazuanshiqiemodebijiaohouhuozhebijiaobo，guanjiaohetingjiaojiuhuixiangyingbianda，guangxianzaizuanshineibujiubunengwanmeidaozheshedaoxingkemianheshangyaomian，huocaijiuhuijianruo，haiyoukenenghuichuxianheidihuozheyuyanxiaoying，zhijieyingxiangjiushi，goodqiegongdezuanshikanqilaijiubuneimeshan。

jiangfenbieshigoodqiegonghe3exqiegongdeliangkezuanshifangzaiyiqiduibi，lilunshang3exqiegongdezuanshimingxiankanqilaigengshanyixie。

②qiegongdengjiyehuiyingxiangzuanshishijuedaxiao。3exqiegongshibiaozhunqiegebili，ergoodqiegongdeqiegebilijiubuneimehao，tongyangzhongliangdezuanshi，goodqiegongburu3exdeda。

biaozhunyuanxingmingliangshizuanshiqiegongfenweisanxiang：qiegongbili，paoguangheduichengxing；

qizhong“qiegongbili”zhijieguanxidaozuanshizhijing，yiyikelaweili，tongchangqingkuangxia（youteli）：

exdengjidezhijingshi6.35-6.50mm；

vgdengjishi6.20-6.35mm；

gddengjishi6.00-6.20mm；

frdengjideshi5.80-6.00mm；

goodhe3exqiegongdezuanshizhijingchajuzhiyou0.jihaomi，danshirouyanguanchaxiadeshijuexiaoguochayihaishikeyimingxiankanchulaide。

qiegongdengjizhijieyingxiangdaolezuanshidedaxiaohehuocai，erqieyingxiangjiaoweimingxian。suoyi，tongchangjianyiyusuanchongzudeqingkuangxia，shouxianxuanze3exqiegongdezuanshi。