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- Estimate
- £800–£1,200 hammer ≈ $1,019–$1,528
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels, London, Knightsbridge · 16 October 2019
- Record ID
- TB-2026-747835
- Record
- first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
- Cite this record
- TB-2026-747835 — https://thebasis.art/cite/TB-2026-747835
Hardstone Cameo Brooch, circa 1890. Bonhams, 16 Oct 2019, lot 61. bought in (did not sell). TheBasis.Art, TB-2026-747835.
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Hardstone Cameo Brooch, circa 1890. Bonhams, 16 Oct 2019, lot 61. bought in (did not sell). TheBasis.Art, TB-2026-747835.
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 · Oct 2019
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Bulgari | A Pair Of 'parentesi' Earrings, By | £2,000–£3,000 | |
| A diamond dress ring | — | £2,500–£3,500 | |
| A diamond cluster ring | — | £1,000–£1,500 | |
| A sapphire and diamond dress ring | — | £2,000–£3,000 | |
| A mid-20th century diamond bracelet | — | £1,800–£2,200 | |
| A diamond necklace | — | £5,000–£7,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Hardstone Cameo Brooch | Circa 1850 | $1,240 | Bonhams, Mar 2021 | |
| Hardstone Cameo Brooch | circa 1860 | Bonhams, Oct 2013 | ||
| Hardstone Cameo Brooch | circa 1870 | Bonhams, Jun 2014 | ||
| Diamond Ring | Diamond Ring | Christie's, Jun 2021 | ||
| Diamond Ring | 2023 | Bonhams, Apr 2025 | ||
| Diamond Bracelet | Bracelet Diamants | Bonhams, Sep 2025 | ||
| Diamond Ring | Bague Diamants | Bonhams, May 2025 | ||
| Hardstone Cameo Brooch | A hardstone cameo brooch, | Christie's, Oct 1999 |
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.