zuanshidejiandingzhengshujiurutongzuanshideshenfenzheng,shangmianzaimingletadegexiangxijie。guojishanggongrendezuiquanweidebaoshirenzhengzhengshushimeiguobaoshixueyuan(gia)renzhengzhengshu。chulegiawai,guojishangbijiaoquanweidehaiyoubilishidehrd,guojibaoshixueyuandeigideng。zaiwoguozhuyaojiushingtcdengguojianzhengshu。
钻石鉴定证书的由来
meiguobaoshixueyuan(gemological institute of americajianchenggia)yu1913nianzailuoshanjichengli。giashiyigefeiyinglishiyedezuzhi,youmeiguogezhimingdezhubaoshangjishehuimingliugongtongzhichiersheli。suoyigiashimeiguozhubaoyezhesuogongyougongxiangdejiandingyanjiujigou,qifushujigourugtlzeweiyezhetigonglejiandingfuwu,pubianweigejiesuoxinren。
gia钻石证书
zuanshijiandingzhengshudechanshengshizuanshimaimaiqilejidadebianhua,yuanlaibixuzhucijiandingzhiliang,xianzaizekecankaojiandingzhengshu。youyuqizhengshushoudaopubiandehuanyingyuxinren,xuduozhubaoshangmenleyushiyongtazuoweizuanshizhiliangdeyiju。zhengshudeliutongyuanlaizhizaizuanshishangtongyezhijian,zuihouzhongyudaodaxiaofeizheshouzhong,feidanzaimeiguobentuliuxing,erqiebianjishijie,yincizhengshudexuyaoriyizengduo,gongbuyingqiu。
钻石鉴定证书的作用
zuanshijiandingzhengshu(diamond grading report)dezhenzhengyiyishizuanshizhiliangfenjibaogaoshu,zheizhongbaogaoshudezhuyaomudezaiyu:
1、fenbiezhenjia:fanshijuyouzuanshijiandingzhengshude,xianranshizuanshierbushitazhongbaoshihuozuanshidefangmaopin。
2、tezhengjilu:jiandingzhengshushangjizaizhongliang、chicun、yingguangfanyingdeng,doushibianbiegaikezuanshidetezheng。youqifutushangsuomiaohuachulaizuanshibiaomiantezhenghuoneihanwu,gengshibianrenshangdemingquezhishi,ruoweihuachuzuanshibiaomiantezhenghuoneihanwu,yiweijiashuomingdezuanshijiandingzhengshu,biansangshilecigongneng。
3、zhiliangfenxi:zuanshidezhongliang、chengse、jingdu、qiemogong(suchengchegong)jibilv,junxiangxizaimingyujiandingzhengshushang,yincijiandingzhengshushangshizuanshizhiliangdefenxijilu。
4、gujiacankao:zuanshizainengyuzhengquegujiazhiqian,bixuxianlejiezhiliang。youguanzhiliangdeziliaodadouzaimingyujiandingzhengshushang,suoyijiandingzhengshushigujizuanshijiazhidezhongyaocankaowenjian。
5、baozhihuishoupingzheng:ruguokaolvguozuanshihuishou、bianmaihuobaozhi、touziyijishouzangdengshiyi,neimeyifenzuanshizhengshujiuhuibiandebukehuoque,zheiyangyifenzhengshu,chulenenggouzhengmingzuanshijiazhiwai,zairihouxiangyaobianmai、shouzanghuobaozhishi,tajiangshizuizhongyaodepingzheng。
钻石证书分类
国际权威证书:
GIA钻石等级证书,由美国宝石学院(GIA)签订发行。
HRD钻石等级证match书,由比利时钻石高层议会签订发行。
AGS钻石等级证书,由美国宝玉石学会签订发行。
IGI钻石等级证书,由国际宝石学院签订发行。
eglzuanshidengjizhengshu,yououzhoubaoshixueyuanqiandingfaxing。
国内权威证书:
NGTC镶嵌钻石分级证书,由国家珠宝玉石质量监督检验中心发行。
CTA镶嵌钻石分级证书,由中国质量检验联盟金银珠宝检测中心发行。
GJC首饰检测证书,由国家轻工业珠宝玉石首饰质量监督检测中心发行。
GAC镶嵌钻石分级证书,由中国宝玉石协会发行。
GTC宝玉石鉴定证书,由中华全国工商联珠宝业商会珠宝检测研究中心发行。
gicxiangqianzuanshifenjizhengshu,youzhongguodizhidaxuebeijingdidabaoshijianyanzhongxinfaxing。
GIA钻石证书查询
giajiandingzhongxinsuofadegiazuanshizhengshu,beirenweishishijieshangjijuyougongxinlidezhengshu,zuanshidengjijiandingguochengzhongxuyousanweijiandingshilaijuedingqiyansehejingdudeng。meifenzuanshizhengshudouyougiadezhengshubianhao,meiyike2000nianyihoukaidejiandingzhengshudezuanshidoukeyizaiwangshangchaxun。
ruhewangshangchaxungiazuanshizhengshu,kandongchaxunjieguoni?keyidenglugiadeguanfangwangzhanjinxingchaxun:
1、dakailiulanqi,sousuo“gia”,jinrugiaguanfangwangzhan
2、shuruxuyaochaxundezuanshizhengshubianhaojike
zaigoumaizuanshiqian,yinggairenzhenchayuezuanshizhengshu,zuihaozhijiezaigoumaideshihoudaogiaguanwangyanzhengzuanshizhengshu。
woaizuanshiwangtigongdezuanshishipinjunpeibeiguojiabaoyushizhiliangjiandujianyanzhongxin(jianchengguojian)chujudengtc,huoguojiquanweijiandingjigouchujudezhengshurugiazhengshu、hrdzhengshudeng,rangninzaigoumaizuanshishi wuhouguzhiyou。
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深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
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