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钻石很常见，可“钻石中的钻石”你可曾见过？西伯利亚钻石开发商埃罗莎宣布，开采到稀有的“钻石中的钻石”。

据悉，这颗钻石已有8亿年的历史，根据专家的评估，认为应该是从内部生成原石，其后再从外侧生成原石。至于如何形成空洞，则特别值得研究。

这颗钻石只有0.62克拉，被命名为“Matryoshka”（俄罗斯娃娃之意）。埃罗莎公司研究人员表示，目前全世界没有人开采到这样的钻石，它确实是大自然独特的创造。

目前，这颗钻石尚未决定如何处理，仅先交给俄罗斯财政部下机构保管。

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