Cartier Opal Ruby Diamond Gold Bird Brooch. A beautiful brooch modeled as a bird perched on a branch. Opal body and textured gold plumage adorned with brilliant-cut diamonds. Single cabochon ruby eye. Signed Cartier circa 1965. | 1stdibs.com
Modern - the new and eternal. Decoration in Art Nouveau / Art Nouveau interior
Photo by: Robert Diamante
An Art Nouveau Jewelled and 18k Gold Brooch , Theodore B. Starr, New York,, circa 1895 « Dupuis Fine Jewellery Auctioneers
Edwardian Opal, Demantoid Garnet, and Diamond Pendant/Brooch, set with a large cabochon opal drop within an old mine-cut diamond frame, suspended from an old mine-cut garland with calibré-cut demantoid garnets, platinum-topped 14kt gold mount.