AN UNUSUAL ART DECO RUBY AND DIAMOND LAPEL BROOCH

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AN UNUSUAL ART DECO RUBY AND DIAMOND LAPEL BROOCH
Designed as a pav-set diamond rectangular plaque, enhanced by an oval-cut ruby, suspending three pav-set diamond articulated tassels of graduating lengths, each terminating with a diamond collet, mounted in platinum, with French hallmarks, circa 1915