钻石3ex和3vg切工对比

zuanshi3exhe3vgqiegongxiangbi，qizhong3exqiegongdengjigenggao，jiageziranyebijiaoanggui。congqiegetedianfangmianlaikan，tongchang3exqiegongbi3vgqiegongdezuanshizhijinggengda，zhengtigengjiaxianda。

zuanshiqiegongbaokuosangefangmian：qiegong、duichenghepaoguang，qizhongmeiyifangmiandedengjiconghaodaociyiciweiexcellent（ex，wanmei）、very good （vg，feichanghao）、good（g，hao）、fair （f，yiban）、poor （p，cha）。er3exjiushizhiqiegong、duichenghepaoguangjunweiexcellent，yejiao3wanmeiqiegong。

3exshizuigaoqiegongdengji，er3vgqiegongzeshaoxunyichou。

yixiacongduogefangmianfenxiangzuanshi3exhe3vgqiegongduibi：

①钻石直径

youyuqiemogongyidechaju，daozhi3vgqiegongdezuanshidezhijing，pingjunbitongdengzhongliang3exqiegongzuanshidezhijingxiaoyixie。yi1keladezuanshiweili，3exqiegongpingjunzhijingzai6.4haomizuoyou，er3vgqiegongpingjunzhijingzai6.2haomizuoyou。

zhengtiguancha，3exzuanshibi3vgdezuanshigengjiaxianda。

②钻石价格

zuanshi4cshijuedingzuanshijiagedeguanjian，er4czebaokuoyanse(colour)、jingdu（clarity)、qiegong(cut)hekelazhongliang(carat)，zaizhongliang、yansejijingdujibiexiangtongdeqingkuangxia，qiegongdengjiyuegao，zuanshijiageyuegui。

3vgqiegonghe3exqiegongdezuanshijiagechabiedagaixiaojiqiankuai。yi50fen、gse、vs1jingdu、wuyingguangzuanshiweili，3exqiegongdejiageyue17000yuanzuoyou，3vgqiegongdejiageyue14000yuanzuoyou。

zaigoumaizuanshishi，duiyuyusuanchongzudexiaofeizhe，yibanjianyizhijiexuan3exqiegong。ruguoyusuanyouxian，huozhehenzhuzhongxingjiabi，keyigoumai3vgqiegongdezuanshi。