guojibaoshixueyuanigi（internationalgemologicalinstit...[quanwen]

zuanshijiazhizaiyidingchengdushangshoudaozuanshiyingguangdeyingxiang，qieyingguangyueqiangduizuanshijiazhideyingxiangyueda。yibanrenwei...[quanwen]

yidalizhubaopinpai mattioli tuichuxinyiji“calatrava”zhubaozuopin，linggan...[quanwen]

daibierside beersshiquanqiuzhumingzuanshikaicaigongsi，yishiguojizhiminglingshouzuanshipinpai。“zuanshi...[quanwen]

gem diamonds shangzhouxuanbu，yulaisuotuowangguo letšeng zuanshikuangqufaxian2...[quanwen]

hechengtanhuaguihehechenglifangyanghuagaojunweirengongbaoshi，tamendoushishichangzhongxiangduichangjiandezuanshifangzhipin，zaishang...[quanwen]

benjisufubizuanshiyuhuayiguojizhubaoshejishiliuxiaopeng（nicholas lieou）lianmeidazao...[quanwen]

guanyucaisezuanshidexuangou，zhongliang、yanse、jingdu、qiegongzheixiedoushiguanjianyinsu，danhenduoputongxiaofeizheduitiao...[quanwen]

meiyigejiehunjinianriduiyufuqieryandoujiweizhongyao，erzaichuantongxisuzhong，duimeiyigejinianriyedouyoubuyi...[quanwen]

zuanshijingdujibiejiandandishuojiushizuanshineiwaibuxiacichengdu，jingdujibieyuegaoyuetouliangpinzhiyuehao。zuanshijingdu...[quanwen]

zhumingdezuanshikuangyegongsigem diamondsriqianzaifeizhoulaisuotuowangguodeletšengkuang...[quanwen]

xuanlibinfendecaisezuanshishishijieshangzuizhenguidebaoshizhiyi，rufenzuan、lanzuan、huangzuan、lvzuandeng，meiyizhongyan...[quanwen]

youyuquanqiuyiqing，zuanshixingyecongkaicaidaolingshoujunshoudaomingxianyingxiang，2020niandiyijidu，zuanshijiagexia...[quanwen]

bushaoxiaofeizhegoumaizuanshihou，douhuisongdaoquanweijigoufujianlaiquerenzuanshizhenjiajipinzhi，birungtc、g...[quanwen]

rapaportzuanshibaojiabiao（jianchengguojizuanshibaojiabiao）shizuanshipifashangjiaoyizuanshishidezhongyaojiage...[quanwen]

zuanshidiaozhuiduoshaofenheshi？shichangshangsuoshouzuanshidiaozhuidaxiaocongjishifendaojikela、jishikelabudeng，changjiande...[quanwen]

zaijinnianlaidepaimaitouzishichangzhong，jihumeiyichangzhenxizhubaopaimaidouyouzuanshideyingzi，qiezuanshiyewangwangshizuo...[quanwen]

wanmeikelashishenmepaizi？genjuzaiwangluoshangdexinxidezhi，wanmeikelashiyijiahunjiedingzhipinpai，zaiguoneiduo...[quanwen]

gem diamonds shangzhouxuanbu，zailaisuotuowangguo letšeng kuangquxinfaxianyike...[quanwen]

zhongsuozhouzhi，changjiandewusezuanshiyansedengjicongd-zjinxinghuafen，qizhongdweizuigaoseji，yicidijian。hen...[quanwen]