博兹瓦纳发现一颗9.74ct蓝钻和一颗4.13ct粉钻

       jianadazuanshikaicaishang lucara shangzhougongbu2kexinzuanshifaxian──zaiboziwana karowe kuangqunanbukuangshidejiagongguochengzhongfaxianyike9.74ctdebaoshijilanzuanyuanshi，jiyike4.13ctdebaoshijifenzuanyuanshi。

       lucara biaoshi，zheixiexiyoudedakelicaizuanjiangweiqigaojiazhi、dachicun type iia xingzuanshidechangguikaicaitigongcankaojiazhi。yujizhei2kecaizuanjiangyu12yuejuxingdedi4jiduzuanshizhaobiaozhongliangxiang。

       zaijinqide lucara zuanshizhaobiaozhong，yike2.24ctlanzuanyuanshiyidankela34.72wanmeiyuandejiageshouchu，2012nian，karowe kuangquhaicengchuchanyikezhongda9.46ctdelanzuanyuanshi——「aven blue」，zuizhongyidankela47.7wanmeiyuandejiagechengjiao。

       boziwana karowe kuangquzi2012nianqitouchan，muqian lucara zhengzaijinxinggaikuangqudedixiakaicai，bingyanjiukuangshankuojiandekexingxing，xiwangjiangkaicainianxianyou2026nianyanzhangzhi2036nian。

9.74ctlanzuanyuanshi

4.13ctfenzuanyuanshi