AN ART DECO PAIR OF EMERALD AND DIAMOND BROOCHES, BY RENÉ BOIVIN

AN ART DECO PAIR OF EMERALD AND DIAMOND BROOCHES, BY RENÉ BOIVIN
Each designed as a sculpted gold plaque centering upon a square cabochon emerald, enhanced by circular-cut diamond detail, with clasps for attachment, circa 1934, 1 3/4 ins., with French assay marks for 18k gold
By René Boivin, unsigned
With Certificate of Authenticity from Françoise Cailles