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- Estimate
- £10,000–£15,000 hammer ≈ $12,774–$19,161
- Result
- upcoming — 5 December 2018
- Performance
- Sale
- Bonhams — Fine Jewellery, London, New Bond Street · 5 December 2018
- Record ID
- TB-2026-1259413
- Record
- first seen 23 Jul 2026 · updated 23 Jul 2026 · source ↗
- Cite this record
- TB-2026-1259413 — https://thebasis.art/cite/TB-2026-1259413
Sapphire And Diamond Dress Ring, by Cartier, Circa 1940. Bonhams, 5 Dec 2018, lot 32. estimate £10,000–£15,000, unsold at time of record. TheBasis.Art, TB-2026-1259413.
Sell probability TheBasis model · trained on recorded passes
64% chance this lot finds a buyer · market base rate 72%
Of the 92,019 held-out lots the model scored about 69%, 65% sold.
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Sapphire And Diamond Dress Ring, by Cartier, Circa 1940. Bonhams, 5 Dec 2018, lot 32. estimate £10,000–£15,000, unsold at time of record. TheBasis.Art, TB-2026-1259413.
From the same sale Fine Jewellery · Dec 2018
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| An emerald and diamond ring | — | £8,000–£12,000 | |
| A diamond bracelet, mid 20th century | — | £30,000–£40,000 | |
| by Rood, circa 1930 | Art Deco Diamond Bracelet | £10,000–£15,000 | |
| A diamond floral brooch | — | £6,000–£8,000 | |
| A sapphire and diamond bracelet | — | £15,000–£20,000 | |
| An emerald and diamond brooch | — | £8,000–£12,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Sapphire And Diamond Dress Ring | mounted by Van Cleef & Arpels, circa 1985 | $15,680 | Bonhams, Sep 2019 | |
| Sapphire And Diamond Dress Ring | A Sapphire and Diamond Dress Ring | Christie's, Apr 2013 | ||
| Sapphire And Diamond Dress Ring | by Alexander Laut | Bonhams, Nov 2016 | ||
| Sapphire And Diamond Dress Ring | circa 1955 | Bonhams, Apr 2015 | ||
| Sapphire And Diamond Dress Ring | by Geoffrey Rowlandson, 1996 | Bonhams, Mar 2020 | ||
| Diamond Ring | Diamond Ring | Christie's, Nov 2023 | ||
| Diamond Bracelet | Diamond Bracelet | Christie's, Nov 2023 | ||
| Diamond Single-stone Ring | 1994 | Bonhams, Sep 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.