2exqiegongdezuanshizaishichangzhongyebijiaoshouhuanying,qijiagexiangdui3exqiegongdehuibianyihenduo。zuanshiqiegongbaokuoqiegong、paoguang、duichengsangefangmian,qizhong“qiegong”zuihaodadaoexjibie。
zhongsuozhouzhi,qiegonggongfenweisanxiang,fenbieshiqiegong(cut)、paoguang(polish)heduichengxing(symmetry)。
· qiegongshibakongzhenggezuanshidebili;
· paoguangshijianchasuoyoukemianshifoucunzailoupaohuozhepaoguanghen;
· duichengxingshizhigegekemianshifoudaxiaoxingzhuangyizhi,taimiandijianshifoujuzhong;
qiegong、paoguang、duichengxing,qizhongmeiyixiangdoufenweiwugejibie,congyoudaoliefenbieshijihao(excellent,jianchengex)、henhao(very good,jianchengvg)、hao(good,jianchengg)、yiban(fair,jianchengf)hecha(poor,jianchengp)。
renmenjingchangshuode“3exqiegong”,jiushizhi“qiegong、paoguang、duicheng”sanxiangdoudadaole“ex”biaozhundezuanshi,daibiaozheqiegongdezuigaodengji。
ruguoshiqiegongexcellentjibie、paoguangexcellentjibie、duichengvery goodjibie,neimezheikezuanshijiushi2ex1vgqiegong。
bushaoxiaofeizhejiang3exqiegongdengjizuoweishouxuan,erzheigejibiedezuanshisuofanshechulaideliangguanghehuocaiyeshizuijiade。danruguobushijingchangkandaozuanshi,rouyanqishihennankanchu3exqiegonghe2ex1vgqiegongzaihuocaifangmiandequbie,zhengchangxuyaojiezhuhuocaiyiduibicainengkanchu。
qiegongdengjiyuegao,jiageyuegui,qizhong3exjibiedezuanshibi3vgdezuanshiguiyue10%,er3xiangzhongrenyiyixiangbushijihao(excellent),jiagedoujihujiejinyu3vgzuanshidejiage。
总的而言,2ex切工的钻石可以购买,切工、抛光、对称推荐顺序分别为EX/VG/EX、EX/EX/VG、如果预算较低,还可选择2vg的钻石,比如EX/VG/VG。值得注意的是,其中“切工比例”这一项应尽可能达到ex级别,fouzezhijingchicunkenengguoxiao,lingzuanshikanqilaibuneimeda。
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