Sign in to download a work market report (PDF) — placement, comparables, and the artist's market, generated from the record.
- Estimate
- £3,000–£4,000 hammer ≈ $4,187–$5,582
- Result
- Performance
- Sale
- Bonhams — Jewellery, London, Knightsbridge · 14 March 2018
- Record ID
- TB-2026-1273166
- Record
- first seen 23 Jul 2026 · updated 23 Jul 2026 · source ↗
- Cite this record
- TB-2026-1273166 — https://thebasis.art/cite/TB-2026-1273166
Diamond Bar Brooch, by Chaumet, circa 1950. Bonhams, 14 Mar 2018, lot 193. bought in (did not sell). TheBasis.Art, TB-2026-1273166.
Cite this record permanent · resolvable · quotable
Appraisal reports, insurance claims, catalogue entries and footnotes. The identifier never changes, and anyone can resolve it back to this page at https://thebasis.art/cite/TB-2026-1273166.
Diamond Bar Brooch, by Chaumet, circa 1950. Bonhams, 14 Mar 2018, lot 193. bought in (did not sell). TheBasis.Art, TB-2026-1273166.
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 · Mar 2018
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| by Cartier | A 'les Must De Cartier' Ring | £800–£1,200 | |
| A ruby dress ring | — | £2,000–£3,000 | |
| A ruby and diamond novelty brooch | — | £1,000–£1,500 | |
| A pair of sapphire and diamond earclips | — | £1,200–£1,500 | |
| A synthetic ruby and diamond spray brooch, circa 1945 | — | £1,500–£2,000 | |
| A diamond cluster ring | — | £5,000–£7,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Diamond Bar Brooch | circa 1960 | $4,819 | Bonhams, Jul 2020 | |
| Diamond Bar Brooch | by Grima, 1968 | Bonhams, Mar 2020 | ||
| Diamond Bar Brooch | Diamond Bar Brooch | Christie's, Dec 2020 | ||
| Diamond Bar Brooch | circa 1920 | Bonhams, Sep 2019 | ||
| Diamond Bar Brooch | by Boucheron, circa 1960 | Bonhams, Jul 2018 | ||
| Diamond Bar Brooch | circa 1930 | Bonhams, Nov 2018 | ||
| Diamond Bar Brooch | circa 1925 | Bonhams, Dec 2019 | ||
| Diamond Bar Brooch | David Webb | Bonhams, Jul 2020 |
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.