影响圆形钻石明亮度的关键因素——钻石切工

zuanshibeiqiegechenggezhongxingzhuang，zheixiebutongdeqiegexingzhuanghuiyingxiangguangzaizuanshineibudefanshefangshi。

比如：

◆ yuanmingliangxing、 dianxinghetuoyuanxingdezuanshishuyucanlanxingqiegong。

◆ fengzhengxingdeqiegemiannengshizuanshikanqilaijuyougengduodehuocai。

◆ zumulvxinghefangxingzumulvshuyujietishiqiegong，youzhangqiepingtandeqiemian，zheishidezaiguanchabaoshishixiangjingziyiyang，mingliang、tongtou。

◆ leidienqiegongshiyizhonghunheshiqiegong，tajiehelemingliangshiqiegongdedibukemianhejietishiqiegongdingbukemiandetedian。

qizhong，zuishouhuanyingdezuanshiqiegong，jiushi——yuanmingliangxingqiegong。

eryuanmingliangxingqiegongqiegongshouhuanyingdeyuanyinyouliangge：

1、yinweizuanshichangjiandejingtixingzhuangshibamianti，qiegeshikeyizuidaxiandudicongyigezuanshiyuanshizhongqiegechengliangkeyuanmingliangshidezuanshi。

2、zheizhongqiegongfangshinengzuidachengdudijiangzuanshideguangmangjizhongfanshehuiguanchazhedeyanzhong。

dan，yuanmingliangshizuanshishifoukeyichengxianlingrenmanyideguangmang，hetadeqiegongpingjiyouhendaguanxi，qizhongbaokuozuanshidepaoguang，duichenghebilichicun。zuanshiqiegongdedengjihuafenwei：excellentwanmei、 very goodhenhao、goodhao、fairhege、poorcha，butongdepingjiyoushihuijizuanshidailaijiaoweimingxiandeshijueyingxiang。

liru，xiamianliangkezuanshizaishedengxiadouhenliang，danzairichangguangxianxia，80fendezheikezuanshikanshangquzhengkedoushimingliangde，er1.00keladezheikejiubuliang，bingqiezheike80fendezuanshizaishijueshangkanqilaiyaobi1.00keladezuanshiyaoda。

zaishedengxiadezuanshi（zuo），zairichangguangyuanxiadezuanshi（you）

qiyuanyinzaiyu80fendezheikezuanshiqiegongdengjiwei"wanmeiexcellent"，er1.00keladezheikezuanshiqiegongdengjiwei"haogood"。

总结：

zuanshiqiegongdepingjizhuyaoshikantadepaoguangheduichenglianggefangmian，paoguangzhideshizuanshibiaomiandeguangzehewuxiacichengdu，duichengzhideshizuanshilunkuohekemiandejunyunxingheyizhixing。

erguangxianzaizuanshizhongzheshedehaohuaiqujueyutadeqiegongbili。dangyikezuanshiqiedeguoshenhuoguoqian，tadouhuibiandeandan。erdangyikezuanshijuyouwanmeidebilichicunshijiukeyiwanquandijiangguangxianzheshehuiguanchazhedeyanzhong。

yinci，xiangyaoyongyouyikekanqilaimingliangshanshuodezuanshi，zuihaoxuanze“wanmeiexcellent”de，qieqiegongbilifangmianyeyaogewailiuyi。ruguoshizhuiqiuwanmeideren，haikeyilianxizhuanyekefurenyuanbangzhuni“yanxuan”qiegebili。