南非Cullinan矿区发现一颗342.92克拉钻石原石

yingguozuanshikaicaishang petra diamonds benzhouxuanbuzainanfei cullinan kuangquxinfaxianyikezhongda342.92ctdezuanshiyuanshi，jingjiandingwei type iia xingzuanshi，yansehejingdudoudadaofeifanpinzhi，yujijiangzai9yuejinxinggongkaizhaobiao。

kulinancullinan kuangqushishijieshangzuizhumingdezuanshikuangzhiyi，cengchuchanquanqiuzuidadetianranzuanshiyuanshi——3106ctdekulinanzuanshi（cullinan diamond）。zheiyikuangquqijinyileijikaicaichaoguo800ke100ctyishangdezuanshi，qizhong140kechaoguo200ct。