Alrosa 发现一颗190.77ct钻石原石

       eluosizuanshikaicaishang alrosa（ailuosha） shangzhouxuanbu，zaieluosi botuobinskaya jinboliyanguankaicaichuyikezhongda190.77ctdezuanshiyuanshi。

       jing alrosa chubufenxi，zheikezuanshidayuexingchengyu20yinianqian，yongyoulianghaodejingduheyansedengji，jutiqiegefangshihaijiangdaijinyibufenxi。

       botuobinskaya yanguanweiyueluosidongbude“sahagongheguo”，1994nianyoudangditanxianduidedizhixuejiafaxian，2015nianqiyou alrosa de nyuba caikuanghejiagongbumenyunyingkaicai，gaikuangquyichuchanjiaogaobilidebaoshijipinzhi，yijijiejinbaoshijipinzhidezuanshiyuanshierwenming。

       关于Alrosa（埃罗莎）

  ;     eluosialrosa（ailuosha）gongsichengliyu1992nian，shijinciyudaibiersi(de beers)dequanqiudierdazuanshishengchanshang。juxi，alrosadezuanshichuliangkenengyuezhanshijiezuanshiziyuansanfenzhiyi，zhaneluosizhengtizuanshichanliangde94%，jin2012ailuoshajituanqiyeshengchanliangjiuda34500000kelazuanshi。