世界钻石珠宝鉴定证书权威性一览表

 　　boleshiqianlima，zhubaodemeiliyexuyaozaiquanweishiyanshidejiandingpinggubaogaozhongcainengdeyichongfenxianxian。ruohaodezhubaopeishangledishuizhundezhengshu，liutongxinghejiazhiyehuidadazhekou。guoneiyuelaiyueduorenhuidaoguowaimaizhubao，tongchangdouhuipeiyizhangzhengshu，pengdaolinlangmanmudezhengshu，shenmeyangdezuikekao?huibuhuipengdaowufajianyanchulaidehechengbaoshi?shenmefanweiyuyirenke?

　　muqianshijieshangdebaoshijiandingshiyanshizhuyaofenweisigedengji，kaoliangdeyijuchulezuizhongyaodezhengshudequanweixingyijiliutongxingzhiwai，shiyanshidejishuliliang、nengfoujianyanchugezhongyouhuachulizuanshi、hechengzuanshi、yijizhengshudeanquanfangwei、shiyanshizhangjiuyilaidechengxinshengyu、biaozhunchidudewendingdudoushizhongyaodekaolvyinsu。

　　特级：

　　gia ——gemologicalinstitute of america(meiguobaoshixueyuan)

　　igi—— internationalgemological institute(guojibaoshixueyuan)

　　zheiliangjiajiandingshiyanshizaixingyeneiyongyouzuigaodequanweixing，qizhengshuliutongshijiegedi，xingyeqianyandebaoshijishuchulijibenjunnengjianchu。

　　yilei：zaizhongyaodeguojizuanshijiaoyizhongxinhezhongdianshichangjunshoudaorenke，yongyoujiaogaoquanweiduheliutongxing，kejianchujuedaduoshuchulibaoshihehechengbaoshi。qizhonganquyuyingxiangliheliutongxingyileiyoukefenweiyileijiajiheyileiyiji：

　　一类甲级：

　　gubelin gem laboratory institute(ruishigubolin)

　　hrd ——hoge raad voor diamant( zuanshigaojieyihui)

　　ags ——american gemsociety(meiguobaoshixiehui)

　　grl ——gem research laboratory(ruishibaoshiyanjiushiyanshi)

　　一类乙级：

　　ngtc—— national gemstonetesting centre(zhongguoguojiazhubaoyushizhiliangjiandujianyanzhongxin)

　　egl ——europeangemological laboratory(ouzhoubaoshishiyanshi)

　　ica—— internationalcolored gemstone association(guojicaisebaoshixiehui)

　　agta ——american gem tradeassociation(meiguobaoshijiaoyiweiyuanhui)

　　sadl ——south africadiamond lab(nanfeizuanshishiyanshi)

　　dia—— internationaldiamond certification laboratory(nanfeiguojizuanshijiandingshiyanshi)

　　idi—— israel diamondinstitute(yiseliezuanshixueyuan)

　　ngil——nationalgemological institute of israel(yiselieguojiabaoshixueyuan)

　　gii—— gemmologicalinstitute of india(yindubaoshixueyuan)

　　wgi—— world gemologicalinstitute(shijiebaoshishiyanshi)

　　ssef—— the swissgemmological institute(ruishibaoshixueyuan)

　　idl—— internationaldiamond laborotory(guojizuanshishiyanshi)

　　fga——gemmological assoc.& gem testing laboratory of great britain(yingguobaoshixiehuijibaoshijianceshiyanshi)

　　dfhk ——diamond federationof hong kong(xianggangzuanshizonghui)

　　erlei：feizhongdianshichangdexiaoguimoshiyanshi，xindebaoshichulihechengjishujiaonanjianchu。tongchangqirenkedujinxianyiguohuojiguo。anliutongxingkefenweierleijiajiheerleiyiji，youxiefeidulidisanfangxingzhi，yicanyujiaoyi。

　　二类甲级：

　　aga ——accreditedgemologists association(zhucebaoshixuejiaweiyuanhui)

　　dcla—— diamondcertification laboratory of australia(aodaliyazuanshijiandingshiyanshi)

　　dgla ——diamond and gemlabs of america(meiguozuanshijibaoshishiyanshi)

　　gaaj——gemological assoc.of all japan (quanribenbaoshixiehui)

　　cgl——(ribenbaoshishiyanshi)

　　hkd ——hkd diamondlaboratories canada(jianadazuanshishiyanshi)

　　adgl ——australian diamondgrading laboratory(aodaliyazuanshifenjishiyanshi)

　　aigs ——asian institute ofgemological sciences(yazhoubaoshikexueyuan)

　　git ——the gem and jewelryinstitute of thailand(taiguobaoshishoushixueyuan)

　　lfg ——laboratoirefrançais de gemmologie (france)(faguobaoshishiyanshi)

　　二类乙级：

　　gemlab—— liechtensteinbased gemmological laboratory(liezhidunshidengbaoshishiyanshi)

　　gcal ——gem certificationand assurance lab(baoshijiandingjibaozhangshiyanshi)

　　igli—— internationalgemological laboratories and institute(guojibaoshijiandingshiyanshijixueyuan)

　　nagl ——north americangemological lab(beimeibaoshishiyanshi)

　　gemscan—— gemscanlaboratories of america(gsshiyanshi)

　　pgl——pacific gem lab(taipingyangbaoshishiyanshi)

　　ibgm ——institutobrasileiro de gemas e metaispreciosos(baxibaoshijiguijinshushiyanshi)

　　gsl—— gem studylaboratory(baoshiyanjiushiyanshi)、

　　d gem g—— germangemmological association(deguobaoshixiehui)

　　ngl——neatherlandsgemmological laboratory(helanbaoshishiyanshi)

　　三类：geguoneiquyuxingdeshiyanshi，ruguoneidegeshengshijijiandingshiyanshi、daxuedengdeng，jishujiaoguojishiyanshijiaoboruo，liutongxinghequanweixingtongchangxianyumouyidiqu，danqizhongjiaoquanweidejigouru：dizhidaxuekeliutongzhiquanguo。