Overview
TSH Collectibles achieved a landmark moment in the luxury assets market as "The Crown Collection" — a meticulously curated assemblage of rare gemstones and period jewelry — realized $85 million at Sotheby's Geneva, setting multiple world records in the process. The sale represents the most successful single-owner jewelry auction in European history and stands as a testament to TSH Collectibles' expertise in sourcing, authenticating, and presenting the world's most exceptional tangible assets. The collection, assembled over a seven-year period, comprised 127 lots spanning three centuries of jewelry craftsmanship.
Collection Highlights
The centerpiece of the auction was "The Aurelian Ruby," a 22.34-carat Burmese ruby set in a Belle Époque necklace by Cartier, which sold for $18.2 million — establishing a new world record for a ruby sold at auction. Other standout lots included a pair of natural pearl and diamond earrings once owned by a European royal household, realizing $9.6 million, and a rare 12-carat fancy vivid blue diamond ring that achieved $14.8 million. The collection also featured important Art Deco pieces by Van Cleef & Arpels, Renaissance Revival creations, and contemporary works by leading independent jewelers. The sale achieved a 100% sell-through rate, with 80% of lots exceeding their pre-sale high estimates.
Curation Strategy
The Crown Collection exemplifies TSH Collectibles' curatorial philosophy: assembling assets that combine exceptional rarity, impeccable provenance, timeless beauty, and strong investment fundamentals. Each piece in the collection was acquired only after rigorous authentication by TSH Collectibles' in-house team of gemologists, art historians, and provenance researchers, supplemented by independent experts from leading institutions. The collection was deliberately diversified across periods, styles, and gemstone categories to appeal to a broad range of collectors while maintaining a cohesive narrative of excellence. This approach reflects the sophisticated portfolio strategy that TSH Collectibles brings to all its client engagements.
Market Significance
The success of The Crown Collection auction provides compelling evidence of the continued strength and resilience of the ultra-high-end collectibles market. Despite global economic uncertainties, demand for exceptional tangible assets — particularly those with verified provenance and exceptional quality — remains robust. The auction attracted collectors from 32 countries, with particularly strong participation from Asia and the Middle East. TSH Collectibles expects this momentum to continue, driven by increasing wealth creation in emerging markets and a growing recognition of tangible assets as a portfolio diversification strategy. The division is already curating its next major collection, focused on vintage automotive masterpieces.