17-Carat ‘Bleu Royal’ Fancy Vivid Blue Diamond Could Fetch $50 Million

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Forbes Lifestyle Watches & Jewelry 17-Carat ‘Bleu Royal’ Fancy Vivid Blue Diamond Could Fetch $50 Million Anthony DeMarco Senior Contributor Opinions expressed by Forbes Contributors are their own. Following Oct 15, 2023, 02:24pm EDT | Press play to listen to this article! Got it! Share to Facebook Share to Twitter Share to Linkedin The 17.61-carat “Bleu Royal,” the largest internally flawless fancy vivid blue gem to ever appear at ...