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- Estimate
- £30,000–£40,000 hammer ≈ $37,871–$50,494
- Result
- upcoming — 4 December 2016
- Performance
- Sale
- Bonhams — Fine Jewellery, London, New Bond Street · 4 December 2016
- Record ID
- TB-2026-1719405
- Record
- first seen 23 Jul 2026 · updated 23 Jul 2026 · source ↗
- Cite this record
- TB-2026-1719405 — https://thebasis.art/cite/TB-2026-1719405
An Emerald And Diamond Dragonfly Brooch, circa 1910. Bonhams, 4 Dec 2016, lot 15. estimate £30,000–£40,000, unsold at time of record. TheBasis.Art, TB-2026-1719405.
Sell probability TheBasis model · trained on recorded passes
70% 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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An Emerald And Diamond Dragonfly Brooch, circa 1910. Bonhams, 4 Dec 2016, lot 15. estimate £30,000–£40,000, unsold at time of record. TheBasis.Art, TB-2026-1719405.
From the same sale Fine Jewellery · Dec 2016
| Lot | Artist | Estimate | Result |
|---|---|---|---|
| circa 1975 | Ruby And Diamond Ring | £15,000–£20,000 | |
| A mid 19th century onyx cameo, enamel, pearl and diamond bracelet | — | £8,000–£12,000 | upcoming |
| attributed to Giuseppe Girometti, circa 1820 | — | £10,000–£15,000 | |
| circa 1880-1900 | A Gold, Emerald, Pearl And Diamond Bangle | £8,000–£10,000 | upcoming |
| circa 1835 | A Gold And Topaz Fringe Necklace | £15,000–£20,000 | |
| by Bulgari | A Fine Sapphire And Diamond 'trombino' Ring | £10,000–£15,000 |
Comparable results nearest sold works, same medium & price band
| Artist | Lot | vs. estimate | Result USD, incl. premium | Sale |
|---|---|---|---|---|
| Ruby And Diamond Ring | Cartier | $47,575 | Bonhams, Jul 2020 | |
| Ruby And Diamond Ring | Ruby and Diamond Ring | Christie's, Jun 2025 | ||
| Ruby And Diamond Ring | Bulgari | Bonhams, Jun 2021 | ||
| Diamond Pendant Necklace | Diamond Pendant Necklace | Christie's, May 2021 | ||
| Diamond Dress Ring | circa 1940 | Bonhams, Dec 2018 | ||
| Ruby And Diamond Ring | A Ruby and Diamond Ring Set (3) | Bonhams, Nov 2019 | ||
| Ruby And Diamond Ring | A Ruby and Diamond Ring | Christie's, Jun 2016 | ||
| Diamond Pendant Necklace | by Graff | Bonhams, Jul 2020 |
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.