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- Estimate
- £1,000–£1,500 hammer ≈ $1,348–$2,022
- Result
- upcoming — 11 April 2018
- Performance
- Sale
- Bonhams — Jewellery, London, Knightsbridge · 11 April 2018
- Record ID
- TB-2026-1272149
- Record
- first seen 23 Jul 2026 · updated 23 Jul 2026 · source ↗
- Cite this record
- TB-2026-1272149 — https://thebasis.art/cite/TB-2026-1272149
Amethyst And Diamond Ring, 1975. Bonhams, 11 Apr 2018, lot 315. estimate £1,000–£1,500, unsold at time of record. TheBasis.Art, TB-2026-1272149.
Sell probability TheBasis model · trained on recorded passes
72% chance this lot finds a buyer · market base rate 72%
Of the 92,681 held-out lots the model scored about 72%, 71% sold.
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Amethyst And Diamond Ring, 1975. Bonhams, 11 Apr 2018, lot 315. estimate £1,000–£1,500, unsold at time of record. TheBasis.Art, TB-2026-1272149.
From the same sale Jewellery · Apr 2018
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| A pair of cultured pearl and diamond earclips | — | £2,000–£3,000 | |
| by Le Monde | Lady's Diamond Watch | £2,000–£3,000 | |
| A cultured mabé pearl ring and earring suite (2) | A cultured mabé pearl ring and earring suite (2) | £1,200–£1,500 | |
| A diamond pendant necklace | — | £1,500–£2,000 | |
| by Universal Genève, circa 1950 | A Diamond Wristwatch | £1,200–£1,500 | |
| A diamond collar | — | £4,000–£6,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Amethyst And Diamond Ring | Bague Amethyste Et Diamants | $1,669 | Bonhams, May 2024 | |
| Amethyst And Diamond Ring | Amethyst and Diamond Ring | Christie's, Nov 2017 | ||
| Amethyst And Diamond Ring | Circa 1865 | Bonhams, Apr 2023 | ||
| Amethyst And Diamond Ring | An Amethyst and Diamond Ring | Christie's, Jan 2009 | ||
| Amethyst And Diamond Ring | 1997 | Bonhams, Feb 2021 | ||
| Amethyst And Diamond Ring | An amethyst and diamond ring | Christie's, Jul 2007 | ||
| Amethyst And Diamond Ring | by Gucci | Bonhams, Sep 2015 | ||
| Emerald And Diamond Ring | 2001 | Bonhams, Feb 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.