Bonhams London to Sell Boucheron Tiara After Century in Private Hands
Bonhams will auction a diamond bandeau tiara by Boucheron from 1924 on June 11, 2026, in London. The tiara, part of the Exceptional Jewels sale, has not been seen since its commission over a century ago. It features a central pear-shaped drop with a 3.60-carat old brilliant-cut diamond, set among scroll, quatrefoil, and olive leaf motifs. The sale includes six single-owner collections with pieces from Boucheron, Bulgari, Buccellati, Cartier, Carlo Giuliano, Chanel, Tiffany, and Van Cleef & Arpels.
Key facts
- Bonhams Exceptional Jewels sale on June 11, 2026 in London
- Includes a Boucheron diamond bandeau tiara from 1924
- Tiara has not been seen since its commission over a century ago
- Features a 3.60-carat old brilliant-cut diamond pear-shaped drop
- Six notable single-owner collections are featured
- Designs by Boucheron, Bulgari, Buccellati, Cartier, Carlo Giuliano, Chanel, Tiffany, Van Cleef & Arpels
- Tiara is openwork with scroll, quatrefoil, and olive leaf motifs
- Set with old brilliant, old single, and rose-cut diamonds
Entities
Institutions
- Bonhams
- Boucheron
- Bulgari
- Buccellati
- Cartier
- Carlo Giuliano
- Chanel
- Tiffany
- Van Cleef & Arpels
Locations
- London
- United Kingdom