Jewellery, Watches and Objects of Vertu

A diamond necklace, circa 1890, the articulated frontispiece designed as a garland with ribbon bow motifs, set throughout with old cushion and old brilliant-cut diamonds, later adapted and suspended by an unassociated fancy-link chain with marcasite accents, mounted in silver and gold, total diamond weight approximately 18 carats, length 39.5cm. £7,000-£9,000