OPAL AND DIAMOND BROOCH PENDANT, CIRCA 1915 Centring on a round cabochon opal weighing approximately carats within an openwork frame highlighted by old European cut diamond set foliate motifs, mounted in gold and platinum.
An opal & diamond brooch/pendant, circa Openwork cartouche ribbon & floral design, set throughout with cushion-shaped brilliant & single-cut diamonds, framing a heart-shaped cabochon opal, with suspended opal drop
An antique opal and diamond brooch, late century. Designed as a sunburst mounted en tremblant, set with a cushion-shaped opal weighing carats and cushion-shaped, circular-cut and rose diamonds, brooch fitting detachable.
Edwardian Opal and Diamond Necklace, A lovely carat oval white opal cabochon is framed by garlands and floral motifs set with old mine cut diamonds in platinum over 18 karat yellow gold. This Edwardian gem is show on a platinum 18 inch diamond set chain.