AN ATTRACTIVE SAPPHIRE, RUBY AND DIAMOND AMERICAN FLAG BROOCH, OSCAR HEYMAN & BROTHERS

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AN ATTRACTIVE SAPPHIRE, RUBY AND DIAMOND AMERICAN FLAG BROOCH, OSCAR HEYMAN & BROTHERS
The calibré-cut sapphire field, with platinum 'star' accents, within a calibré-cut ruby and baguette-cut diamond striped undulating banner, attached to a platinum pole and rope, mounted in platinum
With maker's mark for Oscar Heyman & Brothers, No. 72372