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- Estimate
- CHF 5,500–CHF 7,500 hammer ≈ $6,560–$8,946
- Result
- Performance
- Sale
- Sotheby's — Fine Jewelry , Geneva · 15 May 2025
- Record ID
- TB-2026-5292675
- Record
- first seen 28 Jul 2026 · updated 6 Sep 2026 · source ↗
- Cite this record
- TB-2026-5292675 — https://thebasis.art/cite/TB-2026-5292675
René Boivin, Gold and diamond ring. Sotheby's, 15 May 2025, lot 745. result recorded. TheBasis.Art, TB-2026-5292675.
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René Boivin, Gold and diamond ring. Sotheby's, 15 May 2025, lot 745. result recorded. TheBasis.Art, TB-2026-5292675.
The citation omits the realized price because this record is not unlocked. Everything else in it is complete and permanent.
From the same sale Fine Jewelry · May 2025
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| Pair of sapphire and diamond earrings | — | CHF 30,000–CHF 42,000 | |
| Emerald and diamond ring | — | CHF 38,000–CHF 50,000 | |
| Ruby and diamond bracelet | — | CHF 13,000–CHF 17,000 | |
| Spinel and diamond ring | — | CHF 17,000–CHF 26,000 | |
| Diamond brooch, late 1930s | — | CHF 7,000–CHF 10,000 | |
| Fancy Vivid Yellow-Orange diamond ring | — | CHF 42,000–CHF 70,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| René Boivin | Citrine and sandalwood ring, 1970s | $7,880 | Sotheby's, Jun 2021 | |
| René Boivin | Sapphire and diamond brooch, 'Chouquette', circa 1980 | Sotheby's, May 2024 | ||
| René Boivin | Cultured pearl and enamel cuff bracelet | Rago, Jun 2022 | ||
| René Boivin | Cultured Pearl and Carnelian Necklace | Phillips, Dec 2024 | ||
| René Boivin | Untitled | Sotheby's, Oct 2019 | ||
| René Boivin | A Carnelian, Gold and Sterling Silver Brooch/Pendant | Phillips, Dec 2019 | ||
| René Boivin | Sapphire and diamond brooch, 'Chouquette', circa 1955 | Sotheby's, Nov 2024 | ||
| René Boivin | Gold and diamond ring | Sotheby's, Nov 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.