@CNN: A rare blue diamond, passed between Europe’s royal houses for more than 300 years, has been sold at auction for $6.7 million https://t.co/cVvIXQRc89 https://t.co/lB3QTPNJeO

May 16, 2018 / The Arbiter / CNN

@CNN: A rare blue diamond, passed between Europe’s royal houses for more than 300 years, has been sold at auction for $6.7 million https://t.co/cVvIXQRc89 https://t.co/lB3QTPNJeO

A rare blue diamond, passed between Europe's royal houses for more than 300 years, has been sold at auction for $6.7 million https://t.co/cVvIXQRc89 pic.twitter.com/lB3QTPNJeO

— CNN (@CNN) May 16, 2018

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