加拿大钻石开采商Lucara 以破纪录价格售出812.77ct钻石原石

lucara yipojilujiageshouchu812.77ctzuanshiyuanshi：6311wanmeiyuan

加拿大钻石开采商 Lucara 本周宣布，一颗812.77克拉钻石原石以6311万美元售出，单克拉价格达77649美元，刷新了钻石原石的成交价格纪录，买家为迪拜的原钻贸易公司「Nemesis International DMCC」，买家在购入后将这颗钻石原石命名为「Constellation」（星座）。

「constellation」shiqijinquanqiukaicaichudediliudabaoshijizuanshiyuanshi，jingjiandingwei type iia xingzuanshi，2015nian11yuefaxianyuboziwanade karowe zuanshikuang。

genjuxiaoshouxieyi，dang「constellation」jinxingpaoguangqiegechengjingzuanhou，lucara haijianghuode10%dexiaoshoulirunfencheng。

guojizuanshizhaobiaoshang「hennig tenders」benyuejiangjuxingliangchangzuanshiyuanshizhaobiaohui，paimaichuchanzinanfeiheaodaliyadehuangzuanyuanshi，qizhongzuizhongyaodepaipinshiyikezhongda112.22ctdehuangzuanyuanshi。

henning tenders jiangzhaobiaopaimaiyike112.22cthuangzuanyuanshi

zheikehuangzuanyuanshilaizinanfeijinbolide superkolong weikuangchulichang，yongyouwanzhengdezhengbamiantijingxing，zi5yue10riqijiangxianhouzaimeiguoniuyue、yiselielamategan、bilishianteweipujinxingpaimaiyuzhan。

jinbolikuangcengshiquanqiuzuizhumingdehuangzuanchuchandizhiyi，muqianjinboli superkolong weikuangchulichangyoufaguoziyuantouzigongsi batla minerals sa suoyou，meiyuekuangshichuliliangchaoguo8000dun

gemfields gongbudisanjidubaoshikaicaibaogao：zumulvxiahua28%，hongbaoshishangsheng43%

gemfields benzhougongbuzuixinbaoshikaicaibaogao，gongbu2016cainiandisanjiduzumulvhelvzhushizongchanliangwei710wankela，xiangbi2015niandisanjiduxiahua28.3%；hongbaoshihegangyuzongchanliangwei200wankela，tongbishangzhang42.9%。

gemfields xuancheng，2016nianzumulvchanliangxiajiangdeyuanyinshixinkaicaidekuangqupinzhidiyu2015niantongqi，yizanbiya kagem kuangquweili，2016niandisanjiduzumulvchanchulvwei297kela/dun，bi2015nianjiangdi16%。

相比之下，2016年 Gemfields 红宝石矿的开采集中于高品位矿区，产出率由2015年的18克拉/吨提升至30克拉/吨，提高超过60%。