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- Estimate
- £3,000–£5,000 hammer ≈ $3,951–$6,584
- Result
- Performance
- Sale
- Bonhams — Jewellery, London, Knightsbridge · 15 November 2017
- Record ID
- TB-2026-1394276
- Record
- first seen 23 Jul 2026 · updated 23 Jul 2026 · source ↗
- Cite this record
- TB-2026-1394276 — https://thebasis.art/cite/TB-2026-1394276
Diamond Plaque Brooch, circa 1950. Bonhams, 15 Nov 2017, lot 78. bought in (did not sell). TheBasis.Art, TB-2026-1394276.
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Diamond Plaque Brooch, circa 1950. Bonhams, 15 Nov 2017, lot 78. bought in (did not sell). TheBasis.Art, TB-2026-1394276.
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 · Nov 2017
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| An emerald and diamond cluster ring | — | £800–£1,200 | |
| An emerald and diamond brooch | — | £1,000–£1,500 | |
| Two diamond bar brooches (2) | Two Diamond Bar Brooches | £800–£1,200 | |
| A blue zircon and diamond dress ring | — | £1,800–£2,000 | |
| by Birks, circa 1950 | Diamond Double-clip/brooch | £3,000–£5,000 | |
| A cultured pearl necklace with a sapphire and diamond clasp/brooch | — | £7,000–£10,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Diamond Plaque Brooch | circa 1920 | $4,976 | Bonhams, Apr 2017 | |
| Diamond Plaque Brooch | A diamond plaque brooch | Christie's, May 2010 | ||
| Diamond Plaque Brooch | Circa 1915 | Bonhams, Oct 2022 | ||
| Diamond Plaque Brooch | circa 1935 | Bonhams, Jan 2015 | ||
| Diamond Plaque Brooch | circa 1930 | Bonhams, Oct 2019 | ||
| Emerald And Diamond Ring | Emerald and Diamond Ring | Christie's, Aug 2022 | ||
| Sapphire And Diamond Ring | Sapphire and Diamond Earrings | Christie's, Aug 2022 | ||
| Diamond Plaque Brooch | A diamond plaque brooch, | Christie's, Mar 2000 |
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.