Art Nouveau 'Peacock' brooch and 'Birth of Venus' pendant necklace, both c.1900 (demantoid garnet, opals,...

Peacock brooch: Designed as two intertwining sculpted and textured gold peacocks, enhanced by demantoid garnet eyes and accents, extending calibré-cut opal and pale bluish green and pink enamel openwork scrolling feathers, accented by oval cabochon opals, suspending a pink blister pearl drop, mounted in 18k gold, circa 1900, with French assay marks Signed G. Fouquet for Georges Fouquet, no. 3207 Necklace: The carved ivory Venus emerging from a sculpted, textured gold shell, against a backdrop of sculpted red enamel coral branches, within a blue and green enamel arched frame, decorated with pale green enamel seaweed motifs, suspending a drop-shaped pearl, from the fancy-link 18k gold chain, mounted in 18k gold, circa 1900, 33 ins., with French assay marks Signed G. Fouquet for Georges Fouquet, no. 3221