什么是钻石切工的台宽比|全深比，亭深比多少最好

 　　qiegongzhijieyingxiangzhezuanshimeiguan，xiaofeizhezaixuangouzuanshizuiguanxindemoguoyuzuanshidedaxiaoheqiegongle，womenzaikanzuanshizhengshushangqiegongdengjidebiaozhushi，jingchanghuikandaotaikuanbi、quanshenbi、tingshenbi、guangaobi、dijianbidengdeng，guojianzhengshugengshiyongzheixiebilizhijieduizuanshiqiegongjinxingbiaozhu，qishi，buguanshiguojishanggiazhengshuhaishiguoneidengtchuozheqitadezuanshizhengshudouyouguanyuzheixieqiegongbilidebaifenbi，jingchangyoupengyoufawendaoditaikuanbi、quanshenbi、tingshenbidengshiduoshaocaisuanshiwanmeini?

xiatudajiakeyixianlejieyixiataikuanbi，quanshenbi，tingshenbi，guangaobixiangyingdeweizhi。

　　zaijieshaotaikuanbi、tingshenbi、quanshenbidengshiduoshaocaizuijiazhiqian，womenxianlaipujiyixiashenmeshizuanshitaikuanbi、quanshenbi、tingshenbidengxiangguangainian。

　　1、taikuanbi，zaigiazhengshushangjizuotable，shizhizuanshizuishangyicengmiandekuandu÷zuanshiyaoweipingjunzhijing×100%;

　　2、quanshenbi，zaigiazhengshushangjizuodepth，shizhizuanshidegaodu÷zuanshiyaoweipingjunzhijing×100%，quanshenbiyeshicrownguangaobi+paviliontingshenbi+girdleyaohou;

　　3、guangaobi，zaigiazhengshushangjizuocrown，shizhiguanbugaoduxiangduiyupingjunzhijingdebaifenbi，guangaobi=guanbugaodu÷zuanshiyaoweipingjunzhijing×100%;

　　4、tingshenbi，zaigiazhengshushangjizuopavilion，shizhitingbugaoduxiangduiyupingjunzhijingdebaifenbi，tingshenbi=tingbugaodu÷zuanshiyaoweipingjunzhijing×100%;

　　5、yaohou，zaigiazhengshushangjizuogirdle，shizhizuanshideyaodehoudu，yibanshiwenzimiaoshu，bodaozhongdenghuozhezhongdengdaohoudeng;

　　6、chicun，zaigiazhengshushangjizuomeasurements，shizhizuanshideyaoweizuixiaozhijing-zuidazhijing×gaodu，danweihaomi;

　　7、dijian，zaigiazhengshushangjizuoculet，shizhizuanshizuixiamianneigejianding，youdezuanshishiyoudijiandeshi58mian，wudijiandeshi57mian，yibanhendadezuanshibirushang2keladezuanshidouyoudijian，yimiansunhuai。

jieshaowanshenmeshizuanshitaikuanbizhihou，womenzailaikanxiamiandebiaogekankanshenmeyangdetaikuanbibilicaisuanshiwanmei

　　yexunihuifaxiangiaguojizhengshushangdebingbushiyong“yiban、hao、henhao”laijieshaoqiegongde，qishizheiliangzheshixiangtongde。guobiaode“yiban”xiangdangyuyuguojishangde“good”，“hao”xiangdangyuguojishangde“very good”，“henhao”xiangdangyuguojishangde“excellent”。

　　shangmianjiushiwoaizuanshiwangweidajiajieshaodetaikuanbixiangguanxinxi，xiwangdajiaduguohouduixuangouzuanshiyouyidingbangzhu。qishimaizuanshichuleyaolejietaikuanbizhiwai，gengxuyaolejiedeshizuanshide4c!