A BELLE ÉPOQUE EMERALD AND DIAMOND BROOCH/PENDANT
Centering upon an octagonal-cut emerald, in a diamond frame, to the openwork quatrefoil diamond foliate surround and four diamond-set square details, mounted in platinum and gold, 1910s, 4.0 cm
A BELLE ÉPOQUE EMERALD AND DIAMOND BROOCH/PENDANT
Centering upon an octagonal-cut emerald, in a diamond frame, to the openwork quatrefoil diamond foliate surround and four diamond-set square details, mounted in platinum and gold, 1910s, 4.0 cm