钻戒3ex切工和2ex切工的区别

zuanjieqiegongpingjicong“qiegongbili、duicheng、paoguang”sanxiangkaolv，3exqiegongzhizheisanxiangjundadaoexjibie，er2exqiegongzebiaoshisanxiangzhongdeliangxiangdadaoleexjibie。3exqiegongdengjigenggao，jiageyebi2exqiegongdetongpinzhizuanjieangguiyixie。

zuanjieqiegongbaokuo“qiegongbili、duicheng、paoguang”，qizhongmeiyixiangdouhuafenchengwugedengji，conggaodaodiwei：excellent（ex，wanmei）、verygood （vg，feichanghao）、good（g，hao）、fair （f，yiban）、poor （p，cha）。

· qiegongshizhitaikuanbi、guangaobi、yaohoubi、tingshenbi、dijianbi、quanshenbi、guanbujiao、tingbujiao、zhijing、gaodengdeng；

· paoguangdushizhizuanshibiaomiandeguanghuadu；

· duichengxingshizhizuanshiqiemianpailiehexianghudejiaodu；

zheisanzhewanmeidejiehecainenggouyouzigedadao3exdengji。

3ex=qiegongbiliex、duichengex、paoguangex；

2ex=qiegongbili、duicheng、paoguangdeqizhongliangxiangweiex；

zuanshi2exhe3exdequbiezaiyushaoleyigeex，danchunkanshangqu，zuanshi2exhe3exdequbiebuda。danqishizuanshideyigeyinsubianhuajiuhuiyingxiangzuanshidezhengtixiaoguo，yincizuanshi2exhe3exdejiagexiangchashibijiaomingxiande。

zaitiaoxuanchangjiandeyuanxingzuanshishi，3exdaibiaozuigaoqiegongdengji。erzhideyitideshi，duiyuyixingzuaneryan，2exzebiaoshizuigaoqiegongpingji。