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The Independent UK
The Independent UK
National

The sparkling ‘Blue Mellon’ 9.51-carat diamond ring that just sold for millions at auction

A nearly 10-carat blue diamond was sold at an auction in Switzerland on Tuesday for 20.5 million Swiss francs ($26.6 million).

The diamond, weighing 9.51 carats, is named “Mellon Blue” after the late American arts patron Rachel “Bunny” Mellon.

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