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Lot 406 · The Geneva Jewels Auction: TWO

Ruby and diamond brooch

Oscar Heyman

Catalog image of Ruby and diamond brooch
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Estimate
CHF 45,000–CHF 55,000 hammer ≈ $49,650–$60,683
Result
Performance
Sale
Phillips — The Geneva Jewels Auction: TWO, Geneva · 13 May 2024
Record ID
TB-2026-180602
Record
first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record
TB-2026-180602 — https://thebasis.art/cite/TB-2026-180602

Oscar Heyman, Ruby and diamond brooch. Phillips, 13 May 2024, lot 406. result recorded. TheBasis.Art, TB-2026-180602.

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Oscar Heyman, Ruby and diamond brooch. Phillips, 13 May 2024, lot 406. result recorded. TheBasis.Art, TB-2026-180602.

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From the same sale The Geneva Jewels Auction: TWO · May 2024

LotArtistEstimateResult
Gold, diamond and ruby brooch, 1940s Cartier CHF 8,500–CHF 11,000
Diamond wristwatch Chaumet CHF 15,000–CHF 20,000
Fancy Deep Brownish Orange diamond ring CHF 14,000–CHF 19,000
Peridot and gold pendant Boucheron CHF 18,000–CHF 24,000
Gold necklace Buccellati CHF 26,000–CHF 32,000
Diamond bracelet CHF 32,000–CHF 40,000

Comparable results nearest sold works, same medium & price band

ArtistLotvs. estimateResult USD, incl. premiumSale
Oscar Heyman Yellow Sapphire, Colored Stone and Diamond Ring $44,100 Sotheby's, Jun 2022
Cartier Coral and onyx bracelet, 1970s Sotheby's, May 2024
Oscar Heyman Diamond, Sapphire, and Emerald Brooch Phillips, Jun 2026
Cartier Diamond, emerald and onyx necklace, 'Dame à la panthère' Sotheby's, Sep 2021
Bulgari Gold and diamond necklace, 'Serpenti', Bulgari, and a pair o Sotheby's, May 2022
Cartier Diamond bracelet and pair of earrings | Bracciale e paio di Sotheby's, Oct 2025
Cartier Untitled Phillips, May 2026
Cartier Sapphire and diamond bracelet, circa 1927 Phillips, Nov 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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