Harry Winston's "The Blue" diamond, a 13.22ct Fancy vivid blue pear-shaped diamond, is the largest flawless Fancy vivid blue diamond in the world. It was renamed "The Winston Blue" by its owner, Harry Winston.

Harry Winston's "The Blue" diamond, a 13.22ct Fancy vivid blue pear-shaped diamond, is the largest flawless Fancy vivid blue diamond in the world. It was renamed "The Winston Blue" by its owner, Harry Winston.

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