在钻石切工分级标准中,EX = Excellent(完美)、VG = Very Good(非常好)、G = Good(好)、FR = Fair (一般)、Poor(差)。
zuanshiqiegong(cut ),zhuyaoyouqiege、duicheng、paoguangsanbufenzucheng。3exjiushizhiqiege,paoguang,duichengsanxiangdoudadaoleex,shiwanmeijibie。
为什么要买3EX切工级别的钻石
ruguozuanshiqiegongjiaocha,zhengtikanqilaijiuhuixiandehenandan,quefazuanshiteyoudehuoliheshanyaomeili,jiazhiyehuidihenduo。er3exqiegongjibiekeyizaigengdachengdushangbaozhengzuanshidehuocaiheliangdudengguangxuebiaoxiandeyouliangxing。
zaixuanze3exqiegongdezuanshideshihou,ruguoyusuanzugou,keyishidangtiaoxuanyixiabilishuju,zheiyanghaikeyizai3exqiegongzhongjinxingbilifangmiandeyouxuan,keyidadaogenghaodeqiegongbiaozhun,binglingzuanshikanqilaigengjiacuicanmiren。
xiamianshiyixiezhuyaoqiegongbiliyouxianshuju:
· taikuanbi57%~60%
· yaohoubi3.5%~4.0%
· guanjiao33.5°~35.5°
· tingshenbi42.5%~44.5%
giazuanshiqiegongfenjidepingjiabiaozhun
是否必须要买3EX切工级别的钻石
3exqiegongdezuanshililunshangqueshihuocaigenghao,dangiapingjitixixia,3vgyishangdeqiegonghuocaiyijingzugouhao。
zuanshiqiegebilicepingdeshizheikeyuanzuandetaikuanbi,tingshenbi,yaohou,quanshenbi,guanjiaojiaodu,tingjiaojiaodudeng;giabiaozhunxiaexqiegebililidetaikuanbishi53%-58%,ruguotaikuanbidadao59%,neizheikezuanshideqiegebilijiuhuidiaodaovgqiegong。zheizhongxiweidechaju,bingbuhuidaozhizhengkezuanshiandanwuguang。
jibenshanglaishuo,3exgenvgyishangdegenbenchajushizaizuanshidezhijingfangmian,vgyishangqiegongzhijingdabufenshixiaoyu3exde。biru3exzhijingzai6.4--6.5zuoyou,ervgqiegongdezhijiezeshi6.2--6.3zuoyou。
zongdelaishuo,zaigoumaizuanshishi,tiaojianyunxudeqingkuangxia,keyijinkenengmai3exjiyishangqiegongjibiede。danzaiyusuanyouxianshi,yekeyigoumai3vgyishangdezuanshi。vgyixiaqiegongdezuanshibujianyigoumai。
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