The Enigma: Mysterious black diamond up for auction - BBC News

The mysterious gem, known as The Enigma, is believed to be the largest cut diamond on Earth.

The Enigma diamond could have been forged in outer space, now it's up for auction

Black diamond that formed more than 2.6 billion years ago goes on display for the first time

Mystery black diamond called 'The Enigma' goes up for auction

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Mystery black diamond called 'The Enigma' goes up for auction

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Black Diamond 'The Enigma' हा जगातला सर्वात मोठा कट डायमंड आहे. त्याची किंमत किती आहे?

Billion-year-old, 555-carat Enigma diamond with 55 sides sold to mystery buyer

Did Enigma, the mysterious black diamond, really come from space?

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The Enigma: Billion-year-old black diamond sold for £3.16m

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Billion-Year-Old Black Diamond Rumored To Be “From Space” Up For Auction

The Enigma: Mysterious black diamond up for auction - BBC News

This huge black diamond just sold for $4.3 million. No one knows where it came from.

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