@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/cVvIXQzAJz https://t.co/MXihduWdxJ

May 17, 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/cVvIXQzAJz https://t.co/MXihduWdxJ

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/cVvIXQzAJz pic.twitter.com/MXihduWdxJ

— CNN (@CNN) May 17, 2018

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