钻石证书的种类

钻石证书的种类：国际宝石学院(IGI) ——IGI钻石等级证书

guojibaoshixueyuanigishishijieshangzuidadedulibaoshixuejiandingshiyanshihebaoshixueyanjiujiaoyujigou，zaiquanqiugedazuanshijiaoyizhongxinhezhongxinchengshi(anteweipu，niuyue，duolunduo，dibai，dongjing，xianggang，telaweifu，luoshanji，mengmai)sheyou15geshiyanshihexuexiao，muqianquanqiuchaoguo96geguojiadebaoshixuerenshijieshouigideshiyanshiyijijiaoyukeyanfuwu

guangfandejingyan、zhuanyedeyijianyijizhangqikekaozhengzhizhishengyushideigichengweizhubaoxingyecanzhaobiaozhundedaimingci。zuoweiquanqiuzuidadedulishiyanshi，igishushinianjiandingzhongkaifalejiguangkezi，anshizhaopiandengzhuanlijishubingkaichuangtuiguangle3exqiegongpingjiatixi，zhangqiyilaiyizhishiquanqiubaoshixuedelingxianzheheguifanzhidingzhe。

钻石证书的种类：美国宝石学院(GIA) ——GIA钻石等级证书

meiguobaoshixueyuanshiyijiadulidefeiyinglixingzuzhi，zuoweishijieshangbaoshijiedequanweizhiyi，qizhengshuzaiguojishangpojuzhimingdu。zheigexueyuandetupoxingyanjiujiqibenshendejiaoyu、shiyanheshebeikaifaguochengjianzhenglezhubaogongyechengzhangdebiannianshi。

gia zuanshifenjibaogaohe gia zuanshichulibeirenweishishijiezhumingdebaoshizhengshu。gezhongxingzhuanghedaxiaodezuanshicongshijiegegejiaoluosongdaoxueyuanjinxingfenxifenji。

钻石证书的种类：比利时钻石高层议会——HRD钻石等级证书

bilishizuanshigaojiecengyihuishiguanfangchengrendaibiaozhebilishizuanshishangmaoxingye。qizongbuzuoluoyushijiezuanshizhongxinanteweipu。

hrdzuanshiyansezhengshuguanzhuyujuedingyousezuanshijiazhidexiangxidetezheng，biruyansedemiaoshu、yansedeshejihefaguang。taduifenbiejiancehouzuanshishifoushiziranyousezuanshihaishifangzuandeyouzhongyaodiwei。

钻石证书的种类：美国宝玉石学会——AGS钻石等级证书

meiguobaoshixuexuehuishitongguoyangedefenjibiaozhun、tigongxiangxidexinxilailingdaozhexingyede。chujixiaofeizhekeyijiezhujiandanyidongdeshuzihefangfalailijiezuanshifenji。

zuanshipifashanghejiagongshangchangshiyongagszhengshutigongdexiangxizuanshixinxizaishijieshanggoumaichengpiliangdezuanshi。

钻石证书的种类：欧洲宝石学院——EGL钻石等级证书

eglchengliyu1974nian，qikehuyizhuanyedepifashang、lingshoushangjiqiegegongchangweizhu， qiyixiezhuxiaofeizhegoumaizuanshijiguibaoshiweishiming。

zaimeiguojibilishiegljiandingyouyidingdezhuanyediweihezhimingdu。tafachudejiandingzhengshuzuyitigonggaizuanshisuoyoudexinxi，baokuolezuanshidezhongliang、yanse、jingdu、chicundengwulixingzhi，yigongyejiejixiaofeizhecankao。

2008nian，eglzaixianggangchenglidulidisanfangzuanshijiandingshiyanshi，dingmingeglasia,weiyazhouzuanshikehutigonggenganquan、kuaijiedezuanshijiandingfuwu。eglyazhouzaizhongguodaluchenglilianggebanshichu：shanghaibanshichuheshenzhenbanshichu。

钻石证书的种类：国家珠宝玉石质量监督检验中心——NGTC钻石分级证书

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