An employee shows the main 51.38-carat diamond during Russian miner Alrosa's presentation of the Dynasty polished diamonds collection in Moscow, Russia. Photo: REUTERS

Russia to auction giant 51-carat polished diamond online

Russian miner Alrosa will sell a rare collection of polished diamonds, including a giant equal in size to the human eye

Topic |   Auctions

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An employee shows the main 51.38-carat diamond during Russian miner Alrosa's presentation of the Dynasty polished diamonds collection in Moscow, Russia. Photo: REUTERS
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