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- Estimate
- £5,000–£7,000 hammer ≈ $6,320–$8,848
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels, London, New Bond Street · 15 July 2020
- Record ID
- TB-2026-716546
- Record
- first seen 21 Jul 2026 · updated 21 Jul 2026 · source ↗
- Cite this record
- TB-2026-716546 — https://thebasis.art/cite/TB-2026-716546
Tanzanite And Diamond Ring, by Geoffrey Rowlandson. Bonhams, 15 Jul 2020, lot 133. result recorded. TheBasis.Art, TB-2026-716546.
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Tanzanite And Diamond Ring, by Geoffrey Rowlandson. Bonhams, 15 Jul 2020, lot 133. result recorded. TheBasis.Art, TB-2026-716546.
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 · Jul 2020
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| A cultured pearl, amethyst and citrine collar | — | £1,500–£2,000 | |
| A diamond brooch | — | £1,500–£2,000 | |
| A diamond five-stone ring | — | £1,500–£2,000 | |
| A diamond dress ring | — | £1,600–£1,800 | |
| A mid 20th century gem-set spray brooch | — | £3,000–£4,000 | |
| A pair of diamond earrings | — | £3,000–£4,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Tanzanite And Diamond Ring | Tanzanite and Diamond Ring | $8,067 | Christie's, Jun 2024 | |
| Tanzanite And Diamond Ring | A Tanzanite and Diamond Ring | Christie's, Nov 2016 | ||
| Tanzanite And Diamond Ring | Tanzanite and Diamond Earrings | Christie's, Mar 2022 | ||
| Tanzanite And Diamond Ring | attributed to Donald Claflin for Tiffany & Co. | Bonhams, Oct 2013 | ||
| Tanzanite And Diamond Ring | A tanzanite and diamond ring, | Christie's, Apr 1999 | ||
| Tanzanite And Diamond Ring | A tanzanite and diamond ring | Christie's, Sep 2010 | ||
| Tanzanite And Diamond Ring | by Theo Fennell | Bonhams, Mar 2016 | ||
| Diamond Ring | Diamond Ring | Christie's, Nov 2024 |
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.