the pierced and millegrain diamond set basket of geometric design, supporting a spray of leaf-carved rubies and cabochon emerald collets, French control marks (very rubbed) Length 3cm / 1 3/16'' Weight: 9g
Art Deco sapphire and diamond bow brooch by Mauboussin, Paris, the openwork centre of buckle design featuring an oblong cushion cut sapphire of approximately 1.25ct,
Art Deco ruby, diamond, sapphire and demantoid garnet open rectangular brooch, French, of buckle design with central band of geometric vari-coloured gem flowers,