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- Estimate
- £800–£1,200 hammer ≈ $1,020–$1,530
- Result
- Performance
- Sale
- Bonhams — Knightsbridge Jewels, London, Knightsbridge · 12 June 2019
- Record ID
- TB-2026-748898
- Record
- first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
- Cite this record
- TB-2026-748898 — https://thebasis.art/cite/TB-2026-748898
A 'b.zero1' Ring, by Bulgari. Bonhams, 12 Jun 2019, lot 41. bought in (did not sell). TheBasis.Art, TB-2026-748898.
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A 'b.zero1' Ring, by Bulgari. Bonhams, 12 Jun 2019, lot 41. bought in (did not sell). TheBasis.Art, TB-2026-748898.
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 · Jun 2019
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| A pair of diamond earrings | — | £800–£1,200 | |
| by Gerda Flockinger | Gem-set Necklace | £1,000–£1,500 | upcoming |
| by Josef Koppmann | A Rutilated Quartz And Fancy Diamond Collar Necklace | £1,500–£2,000 | |
| An emerald dress ring | — | £1,000–£1,500 | |
| An early 20th century pearl and diamond brooch | — | £1,200–£1,500 | |
| An early 20th century sapphire and diamond bar brooch | — | £4,000–£6,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| A 'b.zero1' Ring | by Bulgari | $1,327 | Bonhams, Sep 2017 | |
| Diamond Bracelet | 2004 | Bonhams, Nov 2023 | ||
| Diamond Bracelet | Bracelet Diamants | Bonhams, May 2026 | ||
| Diamond Bar Brooch | Circa 1900 | Bonhams, Apr 2023 | ||
| Diamond Bracelet | Early 20Th Century | Bonhams, Oct 2024 | ||
| Diamond Bracelet | Circa 1988 | Bonhams, Nov 2025 | ||
| Diamond Single-stone Ring | 1901 | Bonhams, Aug 2025 | ||
| Diamond Eternity Ring | A Diamond Eternity Ring | Christie's, Apr 2009 |
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.