美国GIA钻石证书简介

了解GIA钻石证书，GIA的成立

meiguobaoshixueyuan gemological institute of america dechuangbanrenrobert m. shipleyyu1931nianzaimeiguolos angeleschengligia，zuichushiyongyexiaojihanshoufangshixunlianzhubaoshangruhepinggupifajia，1953niangiazainew yorkchuanglilediyisuoshiyanshi laboratory，kaishiqianfazuanshijiandingbaogaoshu，erhouyouzaijiazhoushengtamengnika santa monica jilashiqushelilingliangge laboratory，zhengshimingchengweibaoshiyejiandinggongsi gem trade laboratory .inc (gtl)，gtllishuyugiazhuanzhijiandingbugujia。

giachuangbanrenrobert m. shipley

lishuyugiazhigtlshiyanshi，gia diamond reportshangxianshinaicihuizhang。

giashifeiyinglishiyedezuzhi，youmeiguogezhimingdezhubaoshangjishehuimingliugongtongzhichiersheli，shimeiguozhubaoyezhesuogongyougongxiangdejiandingyanjiujigou，qifushugtlzeweitigongjiandingfuwu。

diamond grading report shiyifenzuanshipinzhifenxidecankaowenjian，bingfeiyibansuochengdebaodanhuoguojibaozhengshu，jinrigiafenjizhiduyuzhuanyeshuyuyichengweiguojizuanshiyuyan，xuduocongyerenyuanshiyijugtldezuanshifenjizhiduweibiaozhun。diamond grading report dezhenzhengyiyiweizuanshipinzhibaogaoshu，zhuyaodesidagongnengyou：1. bianbiezhenjia 2. tezhijilu 3. pinzhifenxi 4. gujiacankao

gia g.g(zhubaojiandingshi)zhengzhao

了解GIA钻石证书，GIA的成就

zhijingiazaiquanqiuyiyoushisigejiaoxuejigou，tigongzhuanyedeyanjiu、xiaoshou、jiandingdengkecheng，peiyanggaosuzhidezhubaocongyerenyuan，yecuchenggiazaiyejieyoucichonggaodeshengyu，rangdazhongduitadexinlaiduyuzhuanyexingshizhongbaochilingdaoshijiedediwei。

GIA校园外观