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- Estimate
- £2,000–£3,000 hammer ≈ $2,577–$3,865
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels Online Sale, London, Knightsbridge · 27 November 2019
- Record ID
- TB-2026-747373
- Record
- first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
- Cite this record
- TB-2026-747373 — https://thebasis.art/cite/TB-2026-747373
Tourmaline And Diamond Ring, De Vroomen, 1997. Bonhams, 27 Nov 2019, lot 275. bought in (did not sell). TheBasis.Art, TB-2026-747373.
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Tourmaline And Diamond Ring, De Vroomen, 1997. Bonhams, 27 Nov 2019, lot 275. bought in (did not sell). TheBasis.Art, TB-2026-747373.
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 |
|---|---|---|---|---|
| Tourmaline And Diamond Ring | Tourmaline and Diamond Ring | $3,500 | Christie's, Jun 2018 | |
| Tourmaline And Diamond Ring | by Sirus Tanya | Bonhams, Sep 2018 | ||
| Tourmaline And Diamond Ring | A Tourmaline and Diamond Ring | Christie's, Sep 2005 | ||
| Tourmaline And Diamond Ring | A tourmaline and diamond ring | Christie's, Nov 2014 | ||
| Tourmaline And Diamond Ring | De Vroomen, 1997 | Bonhams, Feb 2020 | ||
| Tourmaline And Diamond Ring | Bague Tourmaline Et Diamants | Bonhams, Sep 2026 | ||
| Diamond Bracelet | Early 20Th Century | Bonhams, Jun 2022 | ||
| Tourmaline And Diamond Ring | by Andrew Grima, circa 1975 | Bonhams, Sep 2018 |
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.