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- Estimate
- £4,000–£6,000 hammer ≈ $5,153–$7,730
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels Online Sale, London, Knightsbridge · 27 November 2019
- Record ID
- TB-2026-747182
- Record
- first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
- Cite this record
- TB-2026-747182 — https://thebasis.art/cite/TB-2026-747182
A Diamond Single-stone Ring, By, John Donald, 1974. Bonhams, 27 Nov 2019, lot 81. result recorded. TheBasis.Art, TB-2026-747182.
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A Diamond Single-stone Ring, By, John Donald, 1974. Bonhams, 27 Nov 2019, lot 81. result recorded. TheBasis.Art, TB-2026-747182.
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 Online Sale · Nov 2019
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| by Cartier, 1990 | Chrysoprase And Diamond Ring A Coral | £1,500–£2,000 | |
| by Bulgari | A 'b.zero1' Pendant | £1,000–£1,500 | |
| A diamond dress ring | — | £1,200–£1,500 | |
| by Chopard | A 'happy Diamonds' Collar Necklace | £1,500–£2,000 | |
| by Chopard | A 'happy Diamond' Ring | £800–£1,200 | |
| A blue topaz, diamond and enamel ring | — | £1,200–£1,500 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| A Diamond Single-stone Ring, By | Cartier | $4,863 | Bonhams, Feb 2019 | |
| Diamond Bracelet | 1900 and Later | Bonhams, Nov 2024 | ||
| Sapphire And Diamond Bar Brooch | Circa 1920 | Bonhams, Nov 2023 | ||
| Diamond Bracelet | Early 20Th Century | Bonhams, Sep 2021 | ||
| Sapphire And Diamond Ring | Sapphire and Diamond Ring | Christie's, Apr 2021 | ||
| Diamond Bracelet | Circa 1935 | Bonhams, Nov 2025 | ||
| A Diamond Single-stone Ring, By | Selini | Bonhams, Nov 2019 | ||
| Diamond Bracelet | Bracelet Diamants | Bonhams, Oct 2023 |
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.