钻戒证书怎么看 怎么看钻戒的鉴定证书

       zuanjiezhengshushiwomengoumaizuanjieshifudaidezhengjian，keyizhengmingzuanjiedezhenjiajidengji，henduoxiaofeizhedoubijiaozhuzhongzuanshizhengshu，danshiyeyoubushaoxiaofeizhefaxianyigewenti，neijiushizuanjiezhengshushangdegezhongshujubuzhidaoshenmeyisi，jintianwomenjiuyiguoneibijiaochangyongdeliangzhongzhengshu，weidajiafenxizenmekanzuanjiedejiandingzhengshu。

       国检NGTC钻戒鉴定证书

       guojiazhubaoyushizhiliangjiandujianyanzhongxin（jianchengjianyanzhongxin）shiyouguojiayouguanzhuguanbumenyifashouquandeguojiajizhubaoyushizhuanyezhijianjigou，shizhongguozhubaoyushijiancefangmiandequanwei。guojianshiyongdezuanshifenjixitongyeyanyongguojiguanlianzhaozuanshideqiegong、yanse、jingduyicipailiedengji。

       birushangmianzheifenngtczuanjiejiandingzhengshu。diyixingjianyanjielun”yibandoushi“zuanshijiezhi”，yisishiyijingjiandingchushitianranzhenzuan。

       dierxingshizongzhiliang，rutushi2.189ke，zhizuanshihejietuojiaqilaizhenggejiezhidezhongliangshi2.189ke，meiyifenzhengshuhezuanjieshiduiyingde，suoyikeyichengyixiazijizuanjiedezhongliang，kankanshijizhonglianghezhengshushangdezhongliangshifouyiyang。

       zhengshudisanxingshizuanshixingzhuang，rutushiyuanzuanxing，zhuzuandexingzhuangshiyuanxing。

       disixingshizuanshiyansejibie，rutuxianshideshif-g，yisishizuanshideyanseshif-gse，youbai。zuanjiedeyansefenwei：d-ejibai，f-gyoubai，hbai，i-jweihuangbai，k-lweihuang，m-nhuang。

       diwuxingshizuanshijingdujibie，rutuxianshideshisi，yisishizuanshideyanseshisirouyannanjianneihanwu。

       diliuxinghediqixingshitaikuanbihetingshenbi，fenbieshi53～66%he41.5～45%。zheigeshiduizuanjieqiegebilidemiaoshu。

       dibaxingshijietuodejiance，rutushangzuanjiejinshushi18kjin。

       dijiuxingbeizhudeshizuanshizhongliangwei0.30ct，ji30fenzuanshi。zhengshuyouceshizuanjieshipaitu。

       GIA钻戒鉴定证书

       giazhengshushizaiquanshijiefanweineidoubijiaoquanweidezuanshijiandingzhengshu，yeshi4cbiaozhundezhidingzhe，giazhengshukeyifenweisandabufenlaikan。

       diyibufen

       第一行是证书开具日期；
       第二行是证书编号；
       第三行是钻石的形状，这颗钻石形状是Round Brilliant 圆形；
       disixingshizuanshichicun，zheikezuanshichicundaxiaowei6.12-6.19*4.07；

       dierbufen

       第一行是钻石的重量大小（Carat Weight），证书上这颗钻石大小为1克拉；
       第二行是钻石的颜色级别（Color Grade），证书上这颗钻石颜色为F色（白）；
       第三行指钻石净度级别（Clarity Grade），证书上这颗钻石净度等级为VS1（肉眼不可见瑕疵）；
       第四行指钻石切工级别（Cut Grade），证书上的钻石切工为good好切工；
       第五行是钻石的抛光（Polish），证书上这颗钻石抛光等级为Excellent理想抛光；
       第六行是钻石对称性（Symmetry），证书上的钻石对称度为Very Good非常好；
       diqixingshizuanshiyingguang（fluorescence），zhengshushangzuanshiyingguangweistrong blueqiangyingguang；

       disanbufen

       证书第三部分的第一行是钻石尺寸图，详细记录了钻石各部位比率；
       disanbufendierxingshizuanshipingmiantu，zaizheigetushangbiaozhulezuanshixiacisuozaiweizhiheleixing。

       yishangjiushiwoaizuanshiwangjintianweidajiafenxiangdezuanjiejiandingzhengshudekanfa，xuexiwanzheixiezhihou，fangbianxiaofeizhegenglejiezijishouzhongdezuanjie。