A ruby sapphire and diamond brooch Oscar Heyman & Brothers a waving American flag composed of fancy-cut sapphires calibr-cut rubies round brilliant baguette and pear-shaped diamonds; with maker's mark

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Sold Date 2026 full date locked

Source BONHAMS AUCTIONEERS & VALUERS, 7601 W. Sunset Boulevard, Los Angeles, CA, 90046, United States

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Description

A ruby sapphire and diamond brooch Oscar Heyman & Brothers a waving American flag composed of fancy-cut sapphires calibr-cut rubies round brilliant baguette and pear-shaped diamonds; with maker's mark for Oscar Heyman & Brothers no. 75239; estimated total diamond weight: 3.30 carats; mounted in platinum; length: 2in.