钻石权威鉴定证书

　　zuanshizhengshu，yekeyichengzuozuanshifenjizhengshu(diamond grading report)、zuanshizhiliangbaozhengshu(diamond quality report)，shiduizuanshiyi4cbiaozhunweijichu，shiyouzhubaozhuanjiamenzaitedingdehuanjingxiayijuyangedefenjibiaozhunzixiguanchahejiancezuanshicongerxingchengdeyifenbaogao。jiyuzuanshizhengshudequanweixing，woaizuanshiwangsuogongzuanshijunyouxiangyingzhengshubaozheng，30fenyishangzuanshitongshitigongguojiheguojiajiquanweijiancejigoudeshuangzhongrenzheng，30fenyixiazuanshitigongguoneiquanweijiancejiegoudexiangguanzhengshu。

>> 
 

GIA镶嵌钻石分级证书在线查询

　　meiguobaoshixueyuan(gia)yu1931nianzailuoshanjichengli。tachuanglibingtichuleguojifenjitixi。zongbuzuoluoyuluoshanji。xueyuanzaizuanshifenjihebaoshijiandingfangmianweishijiesuoxinlai，yiqizaibaoyushizhishihezhuanjiadiweierwenming。shishishang，giazuanshifenjibaogaohegiazuanshichulibeirenweishishijiediyidebaoshizhengshu。gezhongdaxiaodezuanshidoucongshijiegegejiaoluosongdaoxueyuanlaijinxingfenxifenji。meiguobaoshixueyuanshiyijiadulidefeiyinglixingzuzhi，zuoweishijieshangbaoshijiedequanwei，yitadegongzhengerwenming。zheigexueyuandetupoxingyanjiujiqibenshendejiaoyu、shiyanheshebeikaifaguochengjihujiushizhubaogongyechengzhangdebiannianshi。zicong1953nian，dang richard t. liddicoatchuanglibingtuiguangdezheiyiguojizuanshifenjitixidaoxianjindezheigezuoweishijieshangzuishoujingzhonghezuijuquanweidezuanshifenjihejiandingdemeiguozuanshifenjixueyuan。

GIA通过发现传授以及应用宝石学美国珠宝学院地址为：
美国珠宝学院世界总部
The Robert Mouawad Campus
5345 Armada Drive
Carlsbad, California 92008
Tel: (800) 421-7250 or (760) 603-4000
E-mail: ghill@gia.edu

>>比利时钻石高阶层议会（HRD） 

HRD镶嵌钻石分级证书在线查询 

　　bilishizuanshigaojiecengyihuishiguanfangchengrendedaibiaozhebilishizuanshishangmaoxingye。yihuizongbuzuoluoyushijiezuanshizhongxinanteweipu。bilishizuanshigaojiecengyihuifabusanzhongzhengshu，qizhonghrdzuanshizhengshuyebaohanlewanzhengdezuanshipinzhimiaoshu，baokuozuanshidexingzhuang、zhongliang、jingdujibie、yingguangyansejibie、guige、 bilvduhepaoguangjibie。zheixieteyoudepinzhijuedingleyigezuanshidejiazhi。taduifenbianzuanshishitianranyousezuanshihaishifangzuandeyouzhongyaodiwei!hrdzuanshijiandingbaogaozhuyaomiandui1kelayixiazuanshi。

HRD的地址和联系方式
网址：
HRD
Hovenierstraat 22
BE-2018 Antwerpen
Belgium
Tel: +32 (0)3 222 05 11
Fax:+32 (0)3 222 06 95
E-mail hrd@hrd.be

>>国际宝石学院（IGI） 
 

IGI镶嵌钻石分级证书在线查询（）

　　guojibaoshixueyuanzuoluoyuanteweipu，shizuigulaodebaoshixueyuan。1975nianzainiuyue、mangu、mumbaihedongjingfenbiejianlileshiyanshi。igizuanshibaogaocongbenzhishangshuoshiyifenshengming，tajiezhushijierentongdetixilaiyanzhengzuanshidezhenshixing，tigongkekaozhengquedezuanshishenfenhejibie。meikezuanshidoujingguojigeyouzhefengfujingyandejiandingshitongguoshiyongzhuanyeyiqifenxilaidedaoyigezhunquedezuanshiqiegongzhilianghetexingmiaoshu。tongguotongsuyidongdeyuyanlaichanshuzuanshidexiangxixinxi。meikezuanshidejibiehepinzhiyibanyijuyu4c(kelazhongliang、yanse、jingduheqiegong)zuoweifenxijiegoujiluzaiigizuanshibaogaozhong。

IGI的地址和联系方式
网址：
IGI Belgium.（比利时总部）
Schupstraat 1
2018 Antwerp - Belgium
Tel: 32-3-2316845
Fax: 32-3-2320758
Email: info@igiworldwide.com
IGI USA（IGI美国）
589 Fifth Avenue
New York, NY 10017-USA
Tel: 1-212-7537100
Fax: 1-212-7537759
Email: info@igi-usa.com
IGI HongKong （IGI香港）
Suite 302, Aon China Building
29 Queen's Road C
Central
Hong Kong
Tel: +852-25.22.98.80
Fax: +852-25.22.98.87
Email: hongkong@igiworldwide.com

>>欧洲宝石学院（EGL） 

 

　　chengliyu1974nian，zongcaishiyoudizhixueweideguy margel，tazaibilishikaisheleanteweipudiyisuojiandingzhongxinegl。bingqieyixiezhuxiaofeizhegoumaizuanshijiguibaoshiweishiming。30duonianlai，egldekehuyizhuanyedepifashang、lingshoushangjiqiegegongchangweizhu。eglyetigongjiandingjijiaoxuefuwu，chucizhiwai，haiyouzuanshizhongchepaoguang，eglfachudezhengshuzuyitigonggaizuanshisuoyoudexinxi，baokuolezuanshidezhongliang、yanse、jingduheqiegong。

>>国家珠宝玉石质量监督检验中心（NGTC）
 

NGTC镶嵌钻石分级证书在线查询

　　guojiazhubaoyushizhiliangjiandujianyanzhongxin(jianchengjianyanzhongxin)shiyouguojiayouguanzhuguanbumenyifashouquandeguojiajizhubaoyushizhuanyezhijianjigou，shizhongguozhubaoyushijiancefangmiandequanwei。gaijigouzaishanghaiheshenzhensheyoulianggejiancezhongxin。jianyanzhongxinmianxiangshehuitigongweituojianyanfuwu，chengdanguojiadeshichangjiandujianyan、zhongcaijianyan、jinchukoushangpinjianyan，zhiding、xiudingxiangguandeguojiabiaozhundengduoxiangrenwu。zaiguifanguoneizhubaoshichang，cujinzhubaoxingyejiankangfazhanfangmianqizhezhidaozuoyong。

NGTC北京总部网址：
地 址：北京市安外大街小黄庄路19号楼
联系电话：010-84273700
传 真：010-84274845
邮政编码：100013
NGTC深圳检测中心
地 址：深圳市福田中心区深南大道2009号投资大厦四层
联系电话：0755-82912709
传 真：0755-82912719
youzhengbianma：518026 

>>国家黄金钻石制品质量监督检验中心(简称NGDTC) 

 NGDTC镶嵌钻石分级证书在线查询

　　guojiahuangjinzuanshizhipinzhiliangjiandujianyanzhongxin(jianchengngdtc)，shiguojiazhijianzongjuyifashouquandeguojiajihuangjinzuanshizhijianjigou。zhongxinjieshouguojiaxiadadehuangjinzhubaoyuqichanpinzhiliangjiandujianyangongzuo，juyoufadingde、disanfanggongzhengdiwei。xingzhengguanxilishuyushandongshengjiliangkexueyanjiuyuan。zhongxinxianhoutongguoleguojiajijiliangrenzheng、shenchayanshouhezhongguoshiyanshiguojiarenkeweiyuanhuideiso/iec17025 shiyanshirenke。jianyannenglifugaiguijinshuhezhubaoshipindequanbujianyanxiangmu。zhongxinyongyoumeiguo、deguo、ribendengshijieshangxianjinguojiashengchandehongwaiguangpuyi、yingguangguangpuyi、denglizitifasheguangpuyidengjianyanshebei。zhongxinyongyouyizhijingyanfengfu、jishujingzhandezhuanyejishurenyuanduiwu，qizhongyanjiuyuan2ming、boshi2mingheguojiazhucezhubaozhijianshi10ming。zhongxinchengdanguojialaodongheshehuibaozhangbushouquanjinxingdezhiyejinengpeixun、jiandinggongzuo，sheyou“guojiaguijinshushoushi、zuanshi、baoyushijianyanyuanzhiyejinengjiandingzhan”he“guojiazhubaoyushiyingyeyuanzhiyejinengjiandingzhan”dengpeixun、jiandingjigou。weijiancejigou、huangjinzhubaoqiyepeixunleshangqianmingyewuheyingxiaorenyuan。zhongxinyifazhanchengweijijiance、peixunhekeyanweiyitidezonghexingjishujigou。

网站：
地址：济南市千佛山东路28号（山东省计量科学研究院内）
电话：0531-82666369、82962721
传真：0531-82962721
邮编：250014深圳办事处地址：深圳市罗湖区贝丽北路20号一汽五楼506
电话：0755－25508523、25624467
邮编：518020
 
 

>>国家首饰质量监督检验中心（NJQSIC)

 NJQSIC镶嵌钻石分级证书在线查询

　　guojiashoushizhiliangjiandujianyanzhongxinchengliyu1988nian，shiweibeijingshishoushizhiliangjiandujianyanzhan。shiguojiazhiliangjiandujianyanjianyizongjuyifashouquandeguojiajizhijianjigou，bingjingguozhongguoshiyanshiguojiarenkeweiyuanhuirenke。zhongxinjingguojiakeweiheguojiazhiliangjiandujianyanjianyizongjuyifapizhun，beishouquanwei《kejichengguojiandingguojiajijiancejigou》，duishoushidekejichengguojinxingjiancejianding。

　　zhongxinjuyouhenqiangdejishuliliang，youduomingcongshiguijinshufenxi、zhubaoyushijiandinghezuanshifenjidezhuanjia;zhongxinjuyouwanzhengdewusunzhubaoshoushijiandingyiqi，yijixiandaihuadezhubaojianyanguanlixitong;zhongxinyongyouhongwailamanguangpuyi、xshexianyingguangnengliangsesanguangpuyi、icpdengdaxingfenxijiandingshebei，weizhongxinderichangjianding、keyanhebiaozhunzhidingdenggongzuotigongleyoulidewuzhibaozhang。zhongxinshiyanshijianzhumianjiwei2200pingfangmi，qizhongshiyanchangdi1600pingfangmi。sheyoubangongshi、biaozhunjishuyanjiushi、jiliangshebeishi、yewubangongshi、jianyanyishi、jianyanershi(shenzhenshiyanshi)dengzhinengbumen。

北京地址：北京市朝阳区大屯路甲2号 电话：010-64849827 传真：010-64870362
深圳地址：深圳市罗湖区贝丽北路71号水贝玉器批发市场2楼东（E区） 电话：25633295
网址： 

>>国家金银制品质量监督检验中心（NGGC)

NGGC镶嵌钻石分级证书在线查询

　　guojiajinyinzhipinzhiliangjiandujianyanzhongxin(shanghai)jishanghaishiguijinshubaoyushizhiliangjiandujianyanzhanshanghaidiquweiyiyijiayouguojiazhijianzongjujingguoshenchayifashouquande，tongguoguojiashiyanshirenkeweiyuanhuishiyanshirenke(cnas)、jiliangrenzheng(cma)、shencharenke(cal)“sanheyi”pingshen，shifadingde、juyoudisanfanggongzhengdiweideguojiajiguijinshuhezhubaoyushizhiliangjiandujianyanquanweijigou。muqianxiasheguijinshuwusunjiance、guijinshuhuaxuejiance、zhubaoyushijiancesangezhuanyejianceshi。 zhongxinmuqiankekaizhandejiancexiangmubaokuojinyinbobazhi(shi)pin，jinyinbobacailiaojiqihejin，jinshu、hejinguticailiao，fenmo，zuanshijizhubaoyushidengliudaleichanpindejiancehezhiliangfenji。

　　联系方式：

　　guojiajinyinzhipinzhiliangjiandujianyanzhongxin

　　national center of quality supervision &; inspection on gold-silver products

　　dizhi：yishanlu716hao 200233

　　address：716 yishan road,shanghai 200233

　　dianhua：021-64701390-2119, 021-64706871(shoufashi)

　　tel：021-64701390-2119, 021-64706871(shoufashi)

　　chuanzhen：021-64839409, 021-64844279

　　网址：

　　dianzixinxiang：gold@simt.com.cn

　　e-mail：gold@simt.com.cn

>>国家珠宝玉石质量监督检验中心（NJQSIC）

NJQSIC镶嵌钻石分级证书在线查询

　　guojiashoushizhiliangjiandujianyanzhongxin(national jewellery quality supervision and inspection center， jianchengnjqsic)shiguojiazhiliangjiandujianyanjianyizongjuyifashouquandeguojiajizhijianjigou，bingjingzhongguohegepingdingguojiarenkeweiyuanhuirenke;zhongxinhaishiquanguoshoushibiaozhunhuajishuweiyuanhuimishuchudanwei，zhuchizhiding、xiudingguojiabiaozhunhexingyebiaozhun。zhongxinjishuliliangxionghou，yongyouduomingboshi、shuoshidengjishugugan，zhubaojiancerenyuandaduoshujuyouguojiazhucezhubaozhijianshizige、guojizhimingdezhubaozhijianshizige，guijinshufenxirenyuandoujuyoubenkeyishangxueli，tongshizhongxinhaiyongyouxuduoguojijianduandejianceyiqi。zhongxinderencaiyoushihexianjindejianceyiqiweijiancefuwutigongleqiangdadejishubaozhang。zhongxinzhuyaojianceyewufanweizhuyaoyouzhubaoyushijianding、zuanshifenji、guanshangshijianding、guijinshuchundujiance、shoushizhongguijinshuducengdehouduhenieshifangliangjishoushizhongyouhaiyuansudeceding。

beijingzongbudizhi：chaoyangqudatunlujia2hao，dianhua010-64871971;

shenzhenshiyanshidizhi：shenzhenshiluohuqucuizhulu2109haoweipingzhubaodashaxizuo4lounan,dianhua0755-25633295。

　网址：