中新网国际新闻: 俄一家钻石公司发现罕见心形钻石 重达65.7克拉

中新网国际新闻

俄一家钻石公司发现罕见心形钻石 重达65.7克拉 Feb 14th 2019, 19:42 　　中新网2月14日电 据俄罗斯卫星网报道，近期，俄罗斯钻石开采企业阿尔罗萨公司(Alrosa)发现了一颗重65.7克拉的心形钻石。专家评估称，该钻石拥有超过3亿年历史。

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