GIA、AGS、EGL、IGI等不同证书的鉴定分析结果有何不同？

       zaixuangouzuanshishi，zuanshidengjishibukehushideyidian，zheishijuedingzuanshijiazhideguanjian，eryifenlaiziquanweijiandingjigoudefenjibaogaozeshizhengmingzuanshidengjideshizhiwenjian。zaiguojishang，dadaxiaoxiaodefenjijigouzhishaoyoujibaijia，danhenduorenquefaxian，tongyikezuanshizaibutongjigousuojiandingchulaidejieguoshibuyiyangde，neimegia、ags、egl、igidengbutongzuneihuisizhengshudejiandingfenxijieguoyouhebutong？

       zaiguoneijiandingbumen，yibandouhuianzhaogiazhidingdebiaozhunweizuanshihuafendengji，danbingbushisuoyoujiandingjigoudoushianzhaozheigexiangtongbiaozhunde，yixiejiaoweiyoumingdejiandingjigoushenzhihuishiyongzijidepingfenxitonghemingmingfa，birugia、ags、egl、igizheijigeguojishangzuizhuyaodejiandingshiyanshi，yinci，liangsuobaoshishiyanshizhenduitongyimeizuanshifabudebaogaokenenghuixianshichubutongdejieguo。

       xiamianjiuhexiaobianlaikankan，shangmianzheixiejiandingjigoudezuanshifenxijieguoyouhebutong：

       GIA鉴定机构

       gia，quanchengweigemological institute of america，shishijielingxiandebaoshijiandingshiyanshi。tongshi，tayeshiyejiezuizhidexinlaihezuiguangfanshiyongjiandingfuwudebaoshishiyanshi。giazongbuweiyujialifuniyazhoudekaersibade，zaiquanqiuduogechengshisheyoubanshichu，yongyou1400duomingkexuejia、jiaoyugongzuozheherenzhengdezuanshifenjishi。

       chulebaoshifenjiherenzheng，giahaitigongjiaoyufuwubingkaizhanmijideyanjiugongzuo，yigenshangbaoshixuelingyuzhongkuaisubianhuadejishu。giazaiweizuanshihuafendengjishi，shianzhaobenjigouzhidingde4cbiaozhun，zheiyeshiguojishangbushaojiandingjigousuocankaodezuanshijiandingbiaozhun。

       AGS鉴定机构

       agsdaibiaomeiguobaoshixuehui（american gemological society），tayeshiyigemeiguoshiyanshi（zailasiweijiasisheyouzhuyaobanshichu）。agsshiyong0-10dedengjilaipingdingzuanshidetezheng，erbushishiyonganzimushunxupailiedexitong，qizhong0biaoshizuijia，10biaoshizuicha。

       yugiayiyang，agsyeyinqidaodebiaozhunhepingfenxitongdeyizhixingerwenming。zaimeiguoshichang，agsshiyanshishijigiazhihoudierdashiyongzuiguangfanjiandingfuwudeshiyanshi。agshaitongguoyiselie、bilishi、yindu、zhongguohezhongguoxianggangdebanshichujinxingquanqiuzhenghe。

       duiyuchuxuezhelaishuo，agsdepingfenxitongkenengkanqilaiyoudiannandong，danshiyidanzhangwoleyixiejiqiao，zheizhongpingfenxitongjiufeichangjiandanle。jugelizi：ruguozhubaoshangbiaomingyimeizuanshideagsqiegongdengjiwei0、jingdudengjiwei3、yansedengjiwei2.5，zezaigiadedengjizhong，gaizuanshijuyouyouyiqiege、vs1jingduyijiise。

       IGI鉴定机构

       igishiweiyubilishianteweipudeguojibaoshixueyuan（international gemological institute）。qishi，zaigiazhihou，tamenshishijieshangdiergezuizhimingdeshiyanshi。shichangshangdaliangdepaoguangzuanshishijishangyouigipingji，bingqieigizaiyazhouguojiafeichangshouhuanying。

       EGL鉴定机构

       eglshiouzhoubaoshixueshiyanshi（european gemological laboratory）desuoxie。tashiyijiaouzhouchenglidepingjijigou，zaiquanqiuyongyoupangdadeyewu——zailundun、bali、telaweifu、dongjingheyuehanneisibaodengdidousheyoubanshichu。zhongsuozhouzhi，eglyizhongliangxiaoyuyikeladebaoshikaichuangzuanshifenjijishuyuyinruzuanshide“si3”jingdudengjierwenming，bingqiezaiouzhouyongyouhendadeshichangfene。

       suiraneglheigizaimeiguoyiwaigengguangweirenzhi，tebieshizaiouzhouheyazhou，dantamendouzainiuyuedengzhuyaochengshisheyoubanshichu，yincixiedaieglyuigizhengshudezuanshibingbuhanjian，danzaiyazhoudiqu，yeneiwairenshigengrenkegiazhengshu。

       yishangshigia、ags、egl、igidengbutongjigoudequbiejieshao，erzaiguoneigoumaizuanshishi，duiyuneixiepinjiyibande30fenyixiazuanshitongchangshangjiazhitigongguojianzhengshu，er30fenyishangzuanshijibendoukeyiyougiazhengshu，shenzhiyixiexiangwoaizuanshiwangzheiyangdezhuanyezuanshipinpai，meiyike30fenyishangzuanshihaiyouguojianhegiashuangzhengshu，gengyouliyuxiaofeizheduizuanshidengjidelejie。