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- Estimate
- £1,500–£2,000 hammer ≈ $1,896–$2,528
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels, London, Knightsbridge · 21 November 2024
- Record ID
- TB-2026-372549
- Record
- first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
- Cite this record
- TB-2026-372549 — https://thebasis.art/cite/TB-2026-372549
Black Opal And Diamond Ring, EARLY-MID 20TH CENTURY. Bonhams, 21 Nov 2024, lot 13. result recorded. TheBasis.Art, TB-2026-372549.
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Black Opal And Diamond Ring, EARLY-MID 20TH CENTURY. Bonhams, 21 Nov 2024, lot 13. result recorded. TheBasis.Art, TB-2026-372549.
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 · Nov 2024
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Pink Sapphire and Diamond Three-Stone Ring | — | £2,000–£3,000 | |
| Diamond Ring | — | £3,000–£4,000 | |
| Earclips | — | £2,000–£3,000 | |
| Diamond Pendent Earrings | — | £2,000–£3,000 | |
| Ruby and Diamond Earrings | — | £2,000–£3,000 | |
| Circa 1945 | Colour-change Sapphire And Gem-set Clip | £6,000–£8,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Diamond Brooch | Circa 1920 | $4,502 | Bonhams, Dec 2023 | |
| Black Opal And Diamond Ring | Black Opal and Diamond Ring | Christie's, Jun 1998 | ||
| Diamond Brooch | Circa 1890 | Bonhams, Nov 2025 | ||
| Sapphire And Diamond Ring | 2014 | Bonhams, Jun 2023 | ||
| Diamond Brooch | Diamond Brooch | Christie's, May 2022 | ||
| Emerald And Diamond Ring | Emerald and Diamond Ring | Christie's, Apr 2021 | ||
| Diamond Ring | Bague Diamants | Bonhams, May 2026 | ||
| Diamond Brooch | Late 19Th Century | Bonhams, Feb 2022 |
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.