Sign in to download a work market report (PDF) — placement, comparables, and the artist's market, generated from the record.
- Estimate
- £1,000–£1,500 hammer ≈ $1,390–$2,085
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels, London, Knightsbridge · 17 March 2021
- Record ID
- TB-2026-644588
- Record
- first seen 21 Jul 2026 · updated 21 Jul 2026 · source ↗
- Cite this record
- TB-2026-644588 — https://thebasis.art/cite/TB-2026-644588
Hardstone Cameo Brooch, CIRCA 1850. Bonhams, 17 Mar 2021, lot 39. result recorded. TheBasis.Art, TB-2026-644588.
Cite this record permanent · resolvable · quotable
Appraisal reports, insurance claims, catalogue entries and footnotes. The identifier never changes, and anyone can resolve it back to this page at https://thebasis.art/cite/TB-2026-644588.
Hardstone Cameo Brooch, CIRCA 1850. Bonhams, 17 Mar 2021, lot 39. result recorded. TheBasis.Art, TB-2026-644588.
The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.
From the same sale Knightsbridge Jewels · Mar 2021
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| 2003 | Theo Fennell: Amethyst 'whisper' Ring | £600–£800 | |
| 2006 | Theo Fennell: Yellow Beryl And Diamond Pendant | £800–£1,200 | |
| Bulgari: Gem-Set Earclips | — | £2,000–£3,000 | |
| Tiffany & Co./Schlumberger: Gem-Set Dress Ring | — | £2,000–£3,000 | |
| Emerald and Diamond Ring | — | £2,000–£3,000 | |
| Cultured Pearl, Citrine and Diamond Choker | — | £1,000–£1,500 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Hardstone Cameo Brooch | circa 1860 | $958 | Bonhams, Oct 2013 | |
| Diamond Ring | Bague Diamants | Bonhams, Jan 2026 | ||
| Hardstone Cameo Brooch | circa 1870 | Bonhams, Jun 2014 | ||
| Diamond Ring | Diamond Ring | Christie's, Mar 2021 | ||
| Diamond Ring | 2023 | Bonhams, Apr 2025 | ||
| Hardstone Cameo Brooch | A hardstone cameo brooch, | Christie's, Oct 1999 | ||
| Diamond Bar Brooch | circa 1900 | Bonhams, Oct 2014 | ||
| Diamond Cluster Ring | Mid 19Th Century | Bonhams, Jun 2023 |
The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.