9 years ago
Russia: Siberian miners unearth massive diamond but how valuable is it?
After Russian mining company Alrosa recently dug up a huge 76.07 carat diamond, we look at the most expensive in the world.
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http://www.ibtimes.co.uk
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Yubileynaya diamond field
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Alrosa
ALROSA is the leader of the world diamond mining industry, a Russian partially state-owned diamond mining company.
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