英国钻石开采商 Petra Diamonds 本周公布2颗新钻石发现，一颗是 Type IIa 型100.83ct宝石级钻石原石；另一颗是Type IIb 型 6.12ct蓝钻原石，均开采自南非 Cullinan 钻石矿。 
yingguozuanshikaicaishang petra diamonds benzhougongbu2kexinzuanshifaxian，yikeshi type iia xing100.83ctbaoshijizuanshiyuanshi；lingyikeshitype iib xing 6.12ctlanzuanyuanshi，junkaicaizinanfei cullinan zuanshikuang。
petra diamonds biaoshi，bencidezuanshifaxianzhengmingle cullinan zuanshikuangzaishenruwajuehoudekaicaiqianli，xinkaicaide2kebaoshijizuanshijiangyu3yuejuxingde petra diamonds zhaobiaozhonggongkailiangxiang。
cullinan zuanshikuangshishijieshangzuizhumingdekuangquzhiyi，cengchuchanquanqiuzuidadetianranzuanshiyuanshi——3106kelade「kulinanzuanshi」（cullinan diamond）。zheiyikuangquqijinyileijikaicaichaoguo800ke100ctyishangdezuanshi，qizhong140kechaoguo200ct。
100.83ctzuanshiyuanshi
6.12ctlanzuanyuanshi
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深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
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