EGL钻石等级证书

 　　e.g.lshieuropean gemological laboratory(ouzhoubaoshixuexiehui)suoxie，ouzhoubaoshixuexiehuichengliyu1974nian，zaibilishikaisheleanteweipudiyisuojiandingzhongxin。yixiezhuxiaofeizhegoumaizuanshijiguibaoshiweishiming。30duonianlai，egldekehudadouyizhuanyedepifashang、lingshoushangjiqiegegongchangweizhu。eglyetigongjiandingjijiaoxuefuwu。zaioumeizuanshijieyouyidingdezhuanyediweiyuzhimingdu。

　　egltafachudejiandingzhengshuzuyitigonggaizuanshisuoyoudexinxi,baokuolezuanshidezhongliangyanse、jingdu、chicun、paoguang、duichengxingdengwulixingzhi，yongyouzheixieshujuninjiukeyirenshidaozuanshidezhenzhengjiazhi。

　　egl zhubaozhengmingzuanshishiyouzhubaoxingyezishenrenshijiandingbingchushide，caiyongzuixianjindegongjuhejishuxianshizuanshidezhenshishuju。

　　zaiquanshijie，egljiandingdouyouyidingdezhuanyediweihezhimingdu，zhuyaozaizheixiechengshi：anteweipu、yisitanbuer、yuehanneisibao、luoshanji、lundun、niuyue、lamategan、balihehancheng。eglyiseliexueyuanhaitigongleyitaolilunjieheshijiyunyongdekecheng。

　　eglzuanshizhengshutujie：

　　1、jiandingzhengshubianhao(laboratory report)：gaizuanshidejiandingzhengshubianhao

　　zhengshushangzuizuobianyixingjiandingzhengshubianhao，eglzhengshudouhuiyoucibianhaojianlizaigiashujukuzhong

　　riqi(date)：gaizuanshibeijiandingriqi

　　kelazhongliang(weight)：miaoshuzuanshijinsidaobaifenzhiyidekelazhongliang

　　2、zuanshixingzhuangheqiegongkuanshi(shape and cut)：zhuyaomiaoshuzuanshidexingzhuangheqiegongkuanshi

　　zuanshichicun(measurements)：yihaomiweidanweidezuanshichicundaxiao

　　3、proprotions bili：

　　quanshenbi(total depth)：xiangduiyuzhijinglaishuozuanshi(yuanzuanhuohuashizuan)gaodudebili

　　taikuanbi(table width)：xiangduiyuzhijinglaishuozuanshi(yuanzuanhuohuashizuan)taimiandebili

　　guangaobi(crown height)：xiangduiyuzhijinglaishuozuanshi(yuanzuanhuohuashizuan)guanbudebili

　　tingshenbi(pavilion depth)：xiangduiyuzhijinglaishuozuanshi(yuanzuanhuohuashizuan)tingbudebili

　　4、finish(xiushi)：

　　duichengxing(symmetry)：zuanshideduichengxingdedengji

　　yaoleng(girdle thickness)： zuanshiyaolengdehoudu

　　dijian(culet)：dijianzhuomiandewaiguan

　　paoguang(polish)：zuanshidepaoguangdedengji

　　5、jingdu(clarity grade)： zai10beifangdajingxiazuanshidejingdufenji

　　yanse(color grade)：zuanshideyansefenji

　　yingguang(fluorescence)：zaiziwaixianguangzhaoshexia，zuanshifachudekejianguang

　　jingdujiegoutu：yifuzaifangdajingxiaguanchadaodezhanshitu，tamiaoshulezuanshidexingzhuangyijineihanwudetezhengheweizhi

　　zhushi(comments)：duibaogaozhongmeiyoutidaodezuanshiqitatexingdemiaoshu

　　eglzuanshizhengshuguanfangwangzhanwww.eglusa.com

　　ling：egl asiazeshixianggangzhumingdebaoshixueshiyanshizhiyi，weigaidiqutigongkuaisuergaozhiliangdefuwu。