Alrosa 发现一颗390.7ct宝石级钻石原石

ailuoshaalrosa faxianyike390.7ctbaoshijizuanshiyuanshi，eluosi10nianlaizuidabaoshijizuanshi。

eluosizuanshigongsi alrosa benzhouxuanbuyikexinzuanshifaxian——zaiweiyuyakutede mayat kuangqufaxianyikezhongda390.7ctdebaoshijizuanshiyuanshi，shieluosi2013nianzhijinfaxianzuidadebaoshijizuanshiyuanshi。

zheikezuanshiyuanshiweibuguizedebanzhuangjingxing，toumingduchusebingyouqianhuangsediao，juchengfaxianyu ebelyakh kuangchuangdeqingxiliucheng，tongshiyiqifaxiandehaibaokuoyike37.7ctbamiantiwusezuanshiyuanshi。

alrosa shouxizhixingguan pavel marinychev biaoshi“zheiwuyishieluosiqijinfaxianzuidadezuanshizhiyi，yeshi 2023niancaikuangjidewanmeishouguan”。suiran alrosa yinewuchongtuerzaoshouxifangguojiazhicai，gaigongsi2023nianshangbannianxiaoshoushouruyiranweifushangzhangdadao19yimeiyuan。