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Investment Spotlight: The Mellon Blue Diamond Heads to Auction
On November 11, 2025, Christie’s Geneva will unveil one of the most highly anticipated jewels of the year: The Mellon Blue, a 9.51-carat Fancy Vivid Blue, Internally Flawless diamond with an estima...
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Record Blue Diamond To Be Auctioned. "It's a perfect masterpiece!"
One of the most valuable blue diamonds to ever feature at an auction could sell for at least $ 48 million, according to Sotheby's.According to CNN, the gemstone has been described by experts ...
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Famous Diamonds: The Heart of Eternity Blue Diamond
We now continue our "Famous Diamonds" series with one of the most valuable blue diamonds in the world - "The Heart of Eternity". This precious gemstone comes from the depths of South Africa, hom...
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