AN ART DECO CABOCHON SAPPHIRE, EMERALD AND DIAMOND BROOCH

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AN ART DECO CABOCHON SAPPHIRE, EMERALD AND DIAMOND BROOCH
The rose, single, old mine and old European-cut diamond scrolling foliate motif frame, centered by an oval cabochon sapphire flanked by two oval-cut emeralds, mounted in platinum, circa 1920