zuanshiqiegongbilvzenmexuan?yibanxiaofeizhezaixuangouzuanshiqiegongshitongchangshizhijieyidengjiweigoumaitiaojian,jiexqiegong、vgqiegong.....,eryaoxiangdadaogenghaodeshanguangjihuocaixiaoguo,zuanshideqiegongbilijiuxiandeyouweiguanjian,xiamianfenxiangzuanshiqiegezhongjiaozhongyaodejigefangmiandeqiegongbilishuju。
钻石台面DIAMOND TABLE
zuanshitaimiandaxiaoshinengzhijieyingxiangzuanshifanguangdude,yejiushizuanshideguangze。taimiandaxiaoyongbaifenbilaibiaoshi (taimiankuanduyuzuanshipingjunzhijingdebizhi)。
taimiantaida,guangzegengqiang,danshihuocaijiaoshao,taimiantaixiao,huocaigengqiang,danshiguangzejiaoxiao,suoyitaikuanbibunengtaidayebunengtaixiao,zuihaoquzhongjianzhi。
zaigiadeqiegongbiliyudengjiduizhaobiaozhong,exqiegongdengjidezuanshitaikuanbikuanduwei50-66%。zaicijichushanghaikeyiyougengyangedexuanzefanwei:56-60%。
钻石全深DIAMOND DEPTH
yuanxingmingliangzhuoxingzuanshizhong,quanshenzhideshitaimiandaodijiandechuizhijuli,quanshenbizhidejiushizheigejuliyuzuanshizhijingdebizhi。giadebiaozhunyuanzuanquanshenbizai60%-63%weiyanxuanfanwei。
钻石冠部DIAMOND CROWN
guanbushizuanshiyaobuyishangdetixingbufen。guanbudezuoyong,shifensanjinruzuanshineideguangxian。dangguangxiansheruzuanshineibuhuishizuanshigengmingliang,shizuanshikanshangquxiangwucaibinfendehuoyan。
guanjiaoshiyuanzuanzhongyaolengmianheguanbuzhukemiandezhijiandejiajiao。guanjiaohetaimianchicunyiqijuedinglezuanshidehuocai。biaozhunyuanzuanguanjiao31°-37.5°dushizuijiade。
guangaobiyipingjunyaolengzhijingbaifenbixingshibiaoshidecongyaolengmiandaotaimiandechuizhijuli,biaozhunyuanzuanguangaobiyi11%—16%weizuijia。
钻石亭部DIAMOND PAVILION
zuanshixiamiandebufenchengweitingbu,yejiushicongyaoweiyixiadaozuanshijianduandebufen。baokuoshiliugexiayaomian、bagetingbuqiemianyuyigezuidixiadejiandimian,zonggong25geqiemian;yinweizuanshibingbuyidingyoujiandimian,suoyiwujiandimiandezuanshitingbuzhiyou24geqiemian。biaozhunyuanzuandetingjiao:40.4°-41.8°weizuijia。
钻石腰棱DIAMOND GIRDLE
yaolengshizhiweiraozuanshizuiwaibianyuanyongyouzuidazhijingdeyixiaoquancemianquyu,yaolengnengduizuanshiqiyidingdebaohuzuoyong,jibodeyaolenggengrongyisuilie。yaoweihoudufen:chaobo( extremely thin)、henbo(very thin)、bo(thin)shizhong( medium)、weihou( slightly thick)、hou( thick)、henhou(very thick) 、chaohou( extremely thick)。
qizhong thin to medium,medium,medium to slightly thickweizuijia。
钻石底尖DIAMOND CULET
yuanxingzuanshiyou57kemianhe58kemianliangzhong,qizhongdedi58gexiaokemianjiuzaizheidijianshang。ruguozuanshixiangduidekemianshixianghupingxingde,neimezuanshikanqilaihebolichabuduo。yibanzheizhongqingkuangfashengzaidijianshangdekemianguoda,yinweidijianshangdekemianpingxingyutaimian,neimejiunengzhijiekandaozuanshihoumianzhongjianweizhilidedongxi。zuanshidijiandedaxiaoliezaizhengshushang,zuanshidedijianyinggaishimeiyouhuoshihenxiao,zhishaoshirouyankanbuchulaide。ruguodijiandadaokeyongrouyankanjian,shenzhixiangzuanshideneihanwu,neimezheikezuanshidemeiguanjiuhuidadazhekou。
yishangshizuanshibutongweizhidebiaozhunqiegebilijieshao,dangqiegongbilizaibiaozhunfanweizhinei,sheruzuanshineibudeguangxianhuianzhaobiaozhunluxianzheshe、fanshe,congershizuanshichengxiangenghaodehuocaixiaoguo,tishengqizhengtidewaiguanmeili。dantongshi,zheileiqiegongbilijiaoweiyangedezuanshi,jiageyehuixiangyingangguiyixie。
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