南非 Cullinan 矿区新发现5颗蓝钻原石

yingguozuanshikaicaishang petra diamonds shangzhouxuanbuzainanfei cullinan zuanshikuangxinfaxian5kegaopinzhilanzuanyuanshi，zhongliangfenbiewei25.75ct、21.25ct、17.57ct、11.42ct he 9.61ct，jingdulianghao，bingjunwei type iib xingzuanshi。

petra diamonds toulu，zhei5kelanzuanweidulijiejingxingcheng，bingfeiliejieziyikeyuanshi，erzaiyizhouneilianxufaxian5kegaopinzhilanzuandeqingkuangjiweihanjian。

gaigongsiqijinshouchudanjiazuigaodelanzuanyuanshishiyike29.6ctyuanshi，2014nianyi2560wanmeiyuanchengjiao，pingjunkelajiada86.28wanmeiyuan；diergaoshi2019nianfaxiande20.08ctbaoshijilanzuanyuanshi，yi1490wanmeiyuanshouchu，pingjunmeikela74.1wanmeiyuan。

chuchanzhei5kelanzuande cullinan kuangqushishijieshangzuizhumingdezuanshikuangzhiyi，cengchuchanquanqiuzuidadetianranzuanshiyuanshi——3106keladekulinanzuanshi（cullinan diamond）。zheiyikuangquqijinyileijikaicaichaoguo800ke100ctyishangdezuanshi，qizhong140kechaoguo200ct。