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- Estimate
- £800–£1,200 hammer ≈ $1,053–$1,580
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels, London, Knightsbridge · 3 April 2019
- Record ID
- TB-2026-749414
- Record
- first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
- Cite this record
- TB-2026-749414 — https://thebasis.art/cite/TB-2026-749414
Tourmaline And Diamond Cluster Ring, circa 1970. Bonhams, 3 Apr 2019, lot 95. result recorded. TheBasis.Art, TB-2026-749414.
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Tourmaline And Diamond Cluster Ring, circa 1970. Bonhams, 3 Apr 2019, lot 95. result recorded. TheBasis.Art, TB-2026-749414.
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 · Apr 2019
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| A cultured pearl, diamond and coloured diamond ring and a cultured pe… | A Cultured Pearl, Diamond And Coloured Diamond Ring And A Cultured Pearl And Coloured Diamond Ring | £1,000–£1,500 | |
| A pair of earrings | — | £4,000–£6,000 | |
| by H. Stern | Pair Of Gem-set Earrings | £800–£1,200 | |
| A pair of yellow sapphire and diamond earrings | — | £800–£1,200 | |
| A pair of onyx, malachite and diamond earrings | — | £1,000–£1,500 | |
| by Tiffany, circa 1988 | Pair Of Sapphire, Emerald And Diamond Earclips | £2,000–£3,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Tourmaline And Diamond Cluster Ring | A Tourmaline and Diamond Cluster Ring | $1,139 | Christie's, Apr 2016 | |
| Tourmaline And Diamond Cluster Ring | 1992 | Bonhams, Sep 2021 | ||
| Sapphire And Diamond Ring | Bague Saphir Et Diamants | Bonhams, Sep 2025 | ||
| Sapphire And Diamond Ring | Bague Saphirs Et Diamants | Bonhams, Sep 2026 | ||
| Sapphire And Diamond Ring | Circa 1930 | Bonhams, Jul 2023 | ||
| Tourmaline And Diamond Cluster Ring | 1981 | Bonhams, Nov 2013 | ||
| Diamond Cluster Ring | 2004 | Bonhams, Nov 2025 | ||
| Tourmaline And Diamond Cluster Ring | A tourmaline and diamond cluster ring | Christie's, Oct 2008 |
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.