钻石切工比例理想参数 钻石标准的切工比例是多少？

zhengquedeqiegongbilinengquebaozuanshidadaozuihaodeliangdu。zuanshiqiegongbililixiangcanshu，keyicankaolixiangqiegongjibiedezuanshibilifanwei，birutaikuanbizai52%-62%，quanshenbizai57.5%-63%，guangaozai12.5%-17%dengdeng。

zuanshiqiegebilitu（li）

duizuanshiyouyidinglejiedepengyoudouzhidao，yixiegiadazhengzhongchuleyoujibendezuanshidengjixinxi，haifuyouzuanshiqiegebilitu，tongguocitukeyilejiezuanshiqiegeshifouhelideng。lixiangqiegongbilidezuanshi，keyilingzuanshikanqilaigengjushanguangmeili。

duonianyilai，guanyuyuanzuanzuiqiadangdeqiegongbililixiangcanshuyijingyoulegongrendefanwei，keyicankaoyixiatubiaozhong“ex”jibiedeqiegongbili：

zaizuanshiqiegongbilizhong，guanbugaoduyutingbugaodudebili，yijitaimiankuanduyuzuanshizhijingkuandudebiliyouqiyingxiangzuanshidehuocaiheliangdu。

guangxianjinruqiegonghelidezuanshi，huicongyigedimianfanshedaolingyigedimian，zuihoucongdingbumougemianshechu，congerzhanxianzuiyaoyandehuocaiyushanshuodu。yincihelideqiegongbiliduiyuxuangouzuanshishibijiaozhongyaode。

ruhemaidaolixiangqiegongbilidezuanshi？shichangzhong，3exqiegongjibiedezuanshijunkedadaolixiangqiegebili，duiyuxiaofeizhelaishuo，haishibijiaorongyitiaoxuande。

lixiangqiegongbilibijiaoguangfan，dadao3exshuzhifanweidedoukeyichengzuolixiangzuanshiqiegongbili。yincilixiangbilibingbuwanquandengtongyuwanmeibili。zaiexlixiangqiegebilidejichushang，haikeyijinyibusuoxiaoshuzhifanwei，yanxuanzuanshiqiegebili，ruxia：

taikuanbi：57%~60%

quanshenbi：59%-62%

guanjiao：zuibiaozhun34.5°，yunxufudong1°，kezai33.5°~35.5°

tingjiao：40.5°-41°

guangaobi：15%-15.5%

tingshenbi：42.5%-43.5%

yaohou：3.5~4.0

xiayaomianzhangdubi：75%

xingkemianzhangdubi：50%-55%

㡳尖：none

zaitiaoxuanzuanshishi，xiangyaoyongyoubijiaohaodeqiegongbili，jianyishouxuan3exqiegong。zaiyusuanyouxianshi，vgqiegongbilidezuanshiyenenggoujieshou。