博兹瓦纳 Karowe 矿区发现一颗378ct钻石原石

zheishi2021nian1yuegaikuangqufaxiandedi2kechaoguo300ctdakezuanshiyuanshi，ciqianfaxiandeyikezuanshizhongda341ct。zhei2kezuanshiyuanshijunyoudakelizuanshifenjianxitongshaixuanhuoqu。

lucara shouxizhixingguanbiaoshi，benyuede2kezuanshifaxianjinyibuzhengmingle karowe kuangquchuchanjuxingzuanshideqianli。zi2012niantouchanyilai，gaikuangquyileijikaicaichu55kechaoguo200ctdezuanshiyuanshi。

lucara yiyuboziwanazhengfuxuqianweiqi25niande karowe kuangqukaicaixukexieyi，yujigaikuangqudelutiankuangzangjiangyu2026niankaicaidaijin，suihoujiangzhuanrudixiakaicai，lucara jiangchizi5.14yimeiyuanjinxingdixiakuojianxiangmu，yujihaoshi5nianwancheng，gaikuangqudekaicainianxianyouwangyanzhangzhi2040nian。