南非 Cullinan“库利南” 矿区发现一颗39.34ct蓝钻原石

zheikelanzuanyuanshijingjiandingwei type iib xingzuanshi，yongyouguilidesediaohechusedejingdu，gaigongsijihuatongguozhuanchangzhaobiaochushouzheikexiyoulanzuan。

zheishi cullinan kuangqujinyinianneidi2cifaxiandakelilanzuanyuanshi——2020nian，gaikuangqucengkaicaichu5kegaopinzhilanzuanyuanshi，zhongliangfenbiewei25.75ct、21.25ct、17.57ct、11.42ct he 9.61ct，jingdulianghao，tongyangwei type iib xingzuanshi，junweidulijiejingxingcheng。

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