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- Estimate
- £2,000–£3,000 hammer ≈ $2,547–$3,821
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels, London, Knightsbridge · 16 October 2019
- Record ID
- TB-2026-748018
- Record
- first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
- Cite this record
- TB-2026-748018 — https://thebasis.art/cite/TB-2026-748018
Diamond Bar Brooch, by Alan Martin Gard, 1970. Bonhams, 16 Oct 2019, lot 243. bought in (did not sell). TheBasis.Art, TB-2026-748018.
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Diamond Bar Brooch, by Alan Martin Gard, 1970. Bonhams, 16 Oct 2019, lot 243. bought in (did not sell). TheBasis.Art, TB-2026-748018.
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 · Oct 2019
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Bulgari | A Pair Of 'parentesi' Earrings, By | £2,000–£3,000 | |
| A diamond dress ring | — | £2,500–£3,500 | |
| A diamond cluster ring | — | £1,000–£1,500 | |
| A sapphire and diamond dress ring | — | £2,000–£3,000 | |
| A mid-20th century diamond bracelet | — | £1,800–£2,200 | |
| A diamond necklace | — | £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 1925 | $3,188 | Bonhams, Dec 2019 | |
| Diamond Bar Brooch | circa 1920 | Bonhams, Sep 2019 | ||
| Diamond Bar Brooch | circa 1930, retailed by Mauboussin | Bonhams, Nov 2018 | ||
| Diamond Bar Brooch | by Mauboussin | Bonhams, Jan 2016 | ||
| Diamond Bar Brooch | Van Clief | Bonhams, Dec 2019 | ||
| Diamond Bar Brooch | by Alan Martin Gard, 1970 | Bonhams, Feb 2020 | ||
| Diamond Bar Brooch | Circa 1910 | Bonhams, Jul 2025 | ||
| Diamond Bar Brooch | by Grima, 1971 | Bonhams, Dec 2019 |
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.