AN ART DECO ROCK CRYSTAL, DIAMOND, RUBY AND ENAMEL BROOCH. The rock crystal hoop with circular-cut diamond and cabochon ruby flowerheads to the pavé-set diamond arrow and black enamel line detail, circa 1925, 4.7 cm wide.
A SUPERB ART DECO RUBY AND DIAMOND BRACELET Of geometric motif, designed as an articulated pavé-set diamond wide band, with baguette-cut diamond details, decorated with a series of oval-shaped rubies, to the rectangular-cut ruby and diamond clasp, circa 1930
Art Deco Diamond and Coloured Diamond Brooch/Pendant.An important diamond and coloured diamond brooch pendant, of Art Deco design, representing a vase of flowers on a pedestal in front of a fountain of water cascading downward, the vase and pedestal are set with coloured diamonds of various cuts and hues including fancy pink and fancy blue, the cascade set with brilliant-cut and baguette-cut diamonds mounted in platinum, retractable pendant loop fittings.
An Art Deco diamond, ruby and enamel brooch - Designed as a central pavé diamond and cabochon ruby target cluster with black enamel line border against a diamond set baton with carved rock crystal stylised plume terminal and black onyx detail, circa 1930
AN ART DECO PERIDOT, AMETHYST, RUBY AND DIAMOND BROOCH Set with a rectangular-cut peridot to the sugarloaf ruby and amethyst tulip shoulder motifs with diamond-set leaves, circa 1925, 4.7 cm long, with French assay mark for gold
he rock crystal hoop decorated with floral motifs set with eight cabochon rubies, accented by old European and single-cut diamonds weighing approximately 2.00 carats, with black enamel detailing, fitted with retractable pendant loop; circa 1925.