AN ART DECO AQUAMARINE, ROCK CRYSTAL AND BLACK ENAMEL BROOCH
AN ART DECO AQUAMARINE, ROCK CRYSTAL AND BLACK ENAMEL BROOCH

细节
AN ART DECO AQUAMARINE, ROCK CRYSTAL AND BLACK ENAMEL BROOCH
Centering upon a rectangular-cut aquamarine flanked by carved rock crystal of square outline, accented by black enamel bands, mounted in white gold, circa 1930, in its original Gustave Sandoz fitted black leather box