News

Blue Diamond Emerges at Cullinan Mine: A 41.82-Carat Discovery

DSF Antique Jewelry News — January 18, 2026 A rare blue diamond weighing 41.82 carats has been recovered at South Africa’s celebrated Cullinan Mine, according to Petra Diamonds. In the world of nat...

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...

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 a...

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, home ...