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- Estimate
- £1,500–£2,500 hammer ≈ $1,890–$3,149
- Result
- Performance
- Sale
- Bonhams — Jewels Online, Online, London, Knightsbridge · 17 February 2025
- Record ID
- TB-2026-163093
- Record
- first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
- Cite this record
- TB-2026-163093 — https://thebasis.art/cite/TB-2026-163093
Opal And Rock Crystal Necklace With Diamond-set Clasp, 1957. Bonhams, 17 Feb 2025, lot 1030. bought in (did not sell). TheBasis.Art, TB-2026-163093.
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Opal And Rock Crystal Necklace With Diamond-set Clasp, 1957. Bonhams, 17 Feb 2025, lot 1030. bought in (did not sell). TheBasis.Art, TB-2026-163093.
The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.
From the same sale Jewels Online · Feb 2025
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Diamond Ring | — | £6,000–£8,000 | |
| Diamond-Set Brooch | — | £500–£700 | |
| Opal and Diamond Cluster Ring | — | £400–£600 | |
| Three Gem-Set Brooches (3) | Three Gem-set Brooches | £300–£500 | |
| Circa 1911 | Louis Kuppenheim: Gem-set Cat Minaudiére | £600–£800 | |
| 19Th-Early 20Th Century (16) | Collection Of Stick Pins | £1,000–£1,500 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Ruby And Diamond Ring | Bague Rubis Et Diamants | $2,676 | Bonhams, Sep 2026 | |
| Diamond Cluster Ring | 1990 | Bonhams, Dec 2025 | ||
| Emerald And Diamond Brooch | 19Th Century and Later | Bonhams, Sep 2024 | ||
| Ruby And Diamond Ring | 1979 | Bonhams, Jul 2022 | ||
| Ruby And Diamond Ring | Diamond and Ruby Ring | Christie's, Apr 2021 | ||
| Emerald And Diamond Brooch | Circa 1830 | Bonhams, Jul 2025 | ||
| Emerald And Diamond Ring | Circa 1960 | Bonhams, Feb 2025 | ||
| Ruby And Diamond Ring | circa 1930 | Bonhams, Jun 2018 |
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.