钻石证书与钻石性价比的关系

　　zuanshide4cfenjidoushiduizuanshixiweichabiedepingjia，shiyoujingguozhuanyexunlianderenyuanjiezhuyidingyiqijinxingde。suoyisuiranwomenpingshishuoxuanzuanshiyaozhuyi4cbiaozhun，danzhei4cyebushixiaofeizhezijipanduande，ershiyizhengshushangdepingjiaweiyiju。chuzhongliangyiwai，qita3cdoushicanzhaokeguanbiaozhundezhuguanpingjia，youyidingderenweiyinsu。suoyiwomenyuqishuo4cjuedinglezuanshidejiazhi，daoburushuozhengshujuedinglezuanshidejiazhi。

　　简单说：

　　4C+荧光=￥钻石

　　yinwei4c+yingguang=zhengshu，suoyizhengshu=￥zuanshi

　　guojishangyouhenzhongzuanshijiandingzhengshu，guoneiyeduozhongduoyang。

　　qishimeigezhengguidiandeguojiadouyouzijidezhiliangjiandingjigou，yedouyouzijidezuanshijiandingzhengshu，jiuxiangwomenguoneizhijianjudezhengshuyiyang。muqianguojishangtongxingdubijiaogaodezhengshuzhuyaoshiyoujigedulizhubaoshiyanshikaijude，biru：gia，hrd，igideng。qizhonggia（meiguobaoshishiyanshi）yongyouzuilaopaidebeijing，tongxingduyezuigao，qizai4cbiaozhundexiaozhengzhongyongyouzuigaodehuayuquan。hrdyongyoubilishizuanshigaodengyihuidebeijing，shizuishouzuanshishangrentongdepingtai，dantongshi，qiguoyunonghoudezuanshishangbeijingyechengweiqizaiouzhouyiwaikuozhangongxindudezuidazhangai。igishiqizhongshangyeqifenzuinonghoudeyige，jijipeihezhubaoshangdeshangyetuozhan。

　　gedashiyanshifenleidezhunquechengdudoushihengaode。danshiyouyuguojishangsuiranyoutongxingdezuanshifenleijibieheyuyanmiaoshu，danbingmeiyoutongxingdebiaozhunyangshi，yincigedajiandingjigoudoushiyizhaogezilijiezhidingzijidebiaozhunyangshi。zheizhongqingkuangxia，butongjiandingjigouduizuanshi4cdepingjiadatishiyizhide，danduiyubufenlinjiezuanshidepanduanzehuiyinweibiaoyangdexixiaochabie，ercunzaipiancha。

　　zongtilaishuozaiguojishichangshang，tongpinzhidezuanshizhong，peiyougiazhengshudewangwangbaojiazuigao，hrdcizhi，igizepiandi。

　　国内证书

　　duiyuguoneizhengshu，youyuyouzigedejiandingjigoudoushouguojiazhijianzongjudeguanli，suoyiqishiyongdezuanshipingjiatixizaililunshangshiwanquanxiangtongde。danshiyouyutianxiameiyouliangkewanquanxiangtongdetianranzuanshi，yincigedizhijianbumensuoshiyongbiaozhunyangshideweixiaochabiedaozhilejiandingchayicunzaidekenengxing。danzheizhongchayililunshanglaishuo，yuanjiaobutongguojizhijianjigousuochujudezhengshulaidexiao。biruchengdouzuanshizhengshusuiranyousichuanshengzhijianjuhechengdoushizhijianyuanliangzhong，danchabiehenxiao。

　　danshiyouyuguojiabiaozhunduiyuzuanshiyingguangjiandingbuzuoyaoqiu，duiyuqiegongjiandingyaoqiuyebijiaodaxiantiao。suoyizaochengleguoneijiandingzhengshuzaizheiliangxiangshangburu3daguojizhengshuxizhi。

　　youyutaolunzhengshubukebimiandeyaosheji4cheyingguangdengfangmianneirong，yincigengduoxijieneirongdajiakeyizuanshi4ctujiezhongzhixiao。