【Geneva, Swit】The Mellon Blue Diamond Could Fetch $30 Million In Geneva

Editor’s NoteThis article explores the exceptional rarity of blue diamonds, particularly those graded Fancy Vivid Blue by the GIA. The discovery of a…

【Geneva, Swit】Bunny Mellon’s 9.51 Ct. Blue Diamond Heads to Christie’s Auction

Editor’s NoteA rare blue diamond with a storied provenance heads to auction this November, offering a glimpse into the enduring allure of exceptional…

【Geneva, Swit】An Extremely Rare Diamond, a Stratospheric Price: The Exceptional “Mellon Blue” is for Sale

Editor’s NoteThis article previews the upcoming Christie’s auction of a historic jewel, drawing a fascinating parallel between the real-world…

【Geneva, Swit】Bunny Mellon’s 9.51-Carat Fancy Blue Diamond Could Fetch $30 Million at Auction This Fall

Editor’s NoteA 9.51-carat blue diamond once owned by horticulturalist Bunny Mellon is set for auction at Christie’s Geneva this November, with an…