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- Estimate
- £800–£1,000 hammer ≈ $1,229–$1,536
- Result
- Performance
- Sale
- Bonhams — Jewellery, London, Knightsbridge · 9 September 2015
- Record ID
- TB-2026-1810487
- Record
- first seen 23 Jul 2026 · updated 23 Jul 2026 · source ↗
- Cite this record
- TB-2026-1810487 — https://thebasis.art/cite/TB-2026-1810487
Diamond Plaque Brooch, circa 1920. Bonhams, 9 Sep 2015, lot 339. bought in (did not sell). TheBasis.Art, TB-2026-1810487.
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Diamond Plaque Brooch, circa 1920. Bonhams, 9 Sep 2015, lot 339. bought in (did not sell). TheBasis.Art, TB-2026-1810487.
The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.
From the same sale Jewellery · Sep 2015
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| A diamond cluster ring | — | £1,000–£1,500 | |
| An early 19th century enamel and diamond mourning ring | — | £800–£1,200 | |
| A diamond cluster ring | — | £800–£1,200 | |
| A pair of peridot and sphene pendent earrings | — | £1,000–£1,500 | |
| A diamond dress ring | — | £1,000–£1,500 | |
| A ruby and diamond pendant necklace | — | £2,000–£2,500 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Diamond Plaque Brooch | A diamond plaque brooch, | $1,059 | Christie's, Mar 1998 | |
| Diamond Plaque Brooch | circa 1925 | Bonhams, Dec 2020 | ||
| Diamond Plaque Brooch | A Diamond Plaque Brooch | Christie's, May 2006 | ||
| Sapphire And Diamond Ring | Late 19Th Century | Bonhams, Nov 2024 | ||
| Sapphire And Diamond Ring | Bague Saphir Et Diamants | Bonhams, Sep 2025 | ||
| Diamond Plaque Brooch | circa 1915 | Bonhams, Jun 2015 | ||
| Sapphire And Diamond Ring | Bague Saphirs Et Diamants | Bonhams, Jan 2026 | ||
| Sapphire And Diamond Ring | 1978 | Bonhams, Jan 2026 |
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.