Lot 1030 · Jewels Online
Sapphire and Diamond Ring
Artist unrecorded
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- Estimate
- £2,500–£3,500 hammer ≈ $3,385–$4,739
- Result
- upcoming — 18 August 2025
- Performance
- Sale
- Bonhams — Jewels Online, Online, London, Knightsbridge · 18 August 2025
- Record ID
- TB-2026-158794
- Record
- first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
- Cite this record
- TB-2026-158794 — https://thebasis.art/cite/TB-2026-158794
SAPPHIRE AND DIAMOND RING. Bonhams, 18 Aug 2025, lot 1030. estimate £2,500–£3,500, unsold at time of record. TheBasis.Art, TB-2026-158794.
Sell probability TheBasis model · trained on recorded passes
70% chance this lot finds a buyer · market base rate 72%
Of the 92,006 held-out lots the model scored about 69%, 65% sold.
Modeled from the house, the sale type, the artist's record and the estimate's position — not a view on the work. Subscribers see each factor and its sample. See plans. Model data through 2025-09-15.
Cite this record permanent · resolvable · quotable
Appraisal reports, insurance claims, catalogue entries and footnotes. The identifier never changes, and anyone can resolve it back to this page at https://thebasis.art/cite/TB-2026-158794.
SAPPHIRE AND DIAMOND RING. Bonhams, 18 Aug 2025, lot 1030. estimate £2,500–£3,500, unsold at time of record. TheBasis.Art, TB-2026-158794.
From the same sale Jewels Online · Aug 2025
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| 2002 | Tiffany: Pendent Earrings | £800–£1,200 | |
| Circa 1997 | Asprey: Diamond-set Pendant Necklace | £1,200–£1,800 | |
| Diamond Earstuds | — | £800–£1,200 | |
| Cultured Pearl Necklace | — | £3,500–£4,500 | |
| Cultured Pearl Tassel Bracelet | — | £1,200–£1,800 | |
| 1994 | Sapphire Eternity Ring | £800–£1,200 |