The iconic ‘Mellon Blue’ diamond, a flawless 9.51-carat vivid blue gem, sold for $25 million at Christie’s Geneva auction on November 11. <br /><br />This historic pear-shaped diamond, named after the renowned philanthropist Rachel Lambert “Bunny” Mellon, was displayed for the first time at auction and captivated collectors with its elegant new diamond-paved ring setting.<br /><br />Estimated between $20–30 million, the sale highlights the enduring allure and value of rare gemstones in the global luxury market. Watch as the auction unfolds, from the first bids to the final hammer.<br /><br />#MellonBlue #ChristiesAuction #RareDiamonds #LuxuryJewelry #BlueDiamond #Gemstones #RecordSale #GenevaAuction #FlawlessDiamond
