A diamond necklace/tiara combination, circa 1890 Composed of graduating pierced flowerheads and leaves, the largest to the centre, set throughout with old brilliant, single and rose-cut diamonds, with a pear-shaped diamond drop, mounted in silver and gold, tiara frame deficient, central brooch fitting provided, diamonds approx. 5.60ct total, length 37.5cm, fitted case by Nathan &amp; Co, Birmingham