99%dexingwairendoubuzhidao,giazhengshuyehuiyoujiade,zhikanzhengshuhenyoukenengbeikeng!xuehuizheixiegiazhengshuzhenjiajiandingxijie,tuotuobikengzuanshitaolu~jujuetaozhengzuanshi。

鉴别真假GIA钻石证书,下面9个防伪要素一定耐心看完:
1、zhengiazhengshuzhizhangpianbai,fengmianziyinyoujiaosugan,jiazhengshuyansepianhuang,ziyinweiputongyinshua。
2、zaiziwaixianzhaoshexiahuikandaogia logoshuiyin。

3、giazhengshuzhengfanmianfenburuogandaxiaobuyide gia logo,chengfudiaogan。

4、chaoweiyinxian,giazhengshu4cliebiaobiankuangxianyougiadeyingwenquanchengweiyinpincheng,10beifangdajingxiakekandao。

5、zhengshunei4ccanshuchudediwencaiyongteshuyinshua,10beifangdajingxiakekandaozuanshixingzhuangdediwen。

6、jinseleishebiaozhi,congzhengmiankanweijinse,cekanhuiguanchadaoyansebianhuahebolangxian。

7、reminfangweibiaozhi,yugaowenhuiyouhuibianbai,yongshouzhiqingcuojixiajiunengkandaoyansebianhua。

8、saomiaozhengshuyouxiafangerweima,jiangdianzibanxinxigenzhizhizhengshuyiyiduiying

9、zhengshuwaiyebushiguanghuade,ershiyouzuanshixingzhuangdewenlituqi。

▼GIA证书造假方式有两种:
① zhengshuyuzuanshijieweijia。
② zhengshuzhen,danduiyingdezuanshiweiliezhipin,huozuanshifangzhipin。
di①zhongzaojiafangshikeyizhijieanzhaoshangmiandefangshiyiyiduizhaobianbie。di②zhongzaojiafangshibijiaonanqufen,yinweizhengshukenengshizhende,keyijinyibuduibi:
· 1kelayishangzuanshi,ketongguofangdajingheduineibuxiacifenbuqingkuang,shifouyuzhengshujingdutupipei。
· luozuankeyizhijiefuchengyixiazhongliang,kanshifouhezhengshuzhongliangyizhi,qizhongkelawuchalvqianfen2。
· celiangzuanshichicunshifouyuzhengshuyizhi。
zheizhongjishufangzaodejiagiazhengshuzaishichangshangbusuanhanjian,beihundejiemeiyidingyaozhuyi,duoduoduibi,zhaokaopudeshangjia。
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