High-Value Sale

【London, UK】Lady Glenconner, Nancy Astor Jewels Fly Out of Bonhams at London Sale

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Editor’s NoteThis article describes the remarkable auction of Lady Glenconner’s antique diamond tiara, which sold for more than double its pre-sale…

【New York, US】Sotheby’s Landmark Jewelry Sale Raises $44m

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Editor’s NoteSotheby’s celebrated its new global headquarters in New York with a landmark evening jewelry auction—its first in ten years—generating…

【London, UK】Video: Fabergé Egg Fetches More Than $30 Million at Auction

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Editor’s NoteA Fabergé masterpiece, the Winter Egg, has set a new auction record, selling for over $30 million in London. This article details the…

【Hong Kong】Christie’s Hong Kong Magnificent Jewels and Jadeite Jewellery Auction Achieves Total of HK$538 Million / US$69.4 Million, Leading the Market

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Editor’s NoteThis report details Christie’s successful Hong Kong jewellery auction in November 2025, which achieved a strong sell-through rate and…

【Geneva, Swit】9.5-Carat Blue Diamond Sells for USD 26.6 Million in Geneva

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Editor’s NoteThis article reports on the record-breaking sale of the “Mellon Blue” diamond in Geneva, highlighting its provenance and the significant…

【Geneva, Swit】Sold! A Blue Diamond Fetches Over $25 Million at Geneva Auction

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Editor’s NoteA vivid blue diamond named the “Mellon Blue” has sold for over $25 million at auction in Geneva, setting a new benchmark for gemstones…

【Geneva, Swit】Vanderbilt Family’s Gilded Age Treasures Shine in $4.2 Million Sale

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Editor’s NoteThe Vanderbilt jewels achieved a remarkable result at Phillips Geneva, with all 12 pieces selling for a total of CHF 3.4…