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Lot 10 · Knightsbridge Jewels

circa 1920

An Art Deco Diamond And Onyx Bracelet

Catalog image of circa 1920
Catalog image, served from the auction house’s site — © the house.

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Estimate
£2,000–£3,000 hammer ≈ $2,580–$3,871
Result
upcoming — 20 November 2019
Performance
Sale
Bonhams — Knightsbridge Jewels, London, Knightsbridge · 20 November 2019
Record ID
TB-2026-747389
Record
first seen 22 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record
TB-2026-747389 — https://thebasis.art/cite/TB-2026-747389

An Art Deco Diamond And Onyx Bracelet, circa 1920. Bonhams, 20 Nov 2019, lot 10. estimate £2,000–£3,000, unsold at time of record. TheBasis.Art, TB-2026-747389.

Sell probability TheBasis model · trained on recorded passes

71% chance this lot finds a buyer · market base rate 72%

Of the 92,019 held-out lots the model scored about 72%, 69% 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.

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An Art Deco Diamond And Onyx Bracelet, circa 1920. Bonhams, 20 Nov 2019, lot 10. estimate £2,000–£3,000, unsold at time of record. TheBasis.Art, TB-2026-747389.

Test the link

From the same sale Knightsbridge Jewels · Nov 2019

LotArtistEstimateResult
A diamond pendant necklace £6,000–£8,000
A diamond necklace £10,000–£15,000
circa 1930 Art Deco Sapphire And Diamond Brooch £4,000–£6,000
A diamond brooch £8,000–£10,000
circa 1910 A Belle Époque Diamond Brooch £2,000–£3,000
by Vourakis A Mid-20th Century Diamond Bracelet £3,500–£4,500 upcoming

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
An Art Deco Diamond And Onyx Bracelet circa 1920 $4,912 Bonhams, Nov 2019
An Art Deco Diamond And Onyx Bracelet An Art Deco onyx and diamond bracelet Christie's, Mar 2015
Sapphire And Diamond Ring 1987 Bonhams, Feb 2023
Diamond Ring Circa 1935 Bonhams, Nov 2022
Ruby And Diamond Ring Bague Rubis Et Diamants Bonhams, May 2025
Diamond Necklace Collier Diamants Bonhams, Sep 2024
Diamond Ring Diamond Ring Christie's, Nov 2017
Diamond Necklace 2008 Bonhams, Dec 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.

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