Collection of Diamond-set Jewels, 19th Century and later

Comprising: a necklace designed as a single row of 7.9-7.4mm cultured pearls with an old cushion-shaped diamond cluster clasp - clasp 19th century, adapted from earlier jewel; a pin brooch in the form of a chick set with rose-cut diamonds and a cabochon ruby eye, late 19th Century; a brooch in the form of a dog's head pavé-set with rose-cut and old cushion-shaped diamonds and cabochon ruby eyes, circa 1900; and a bar brooch set with a cabochon star sapphire within a surround of rose-cut diamonds, 19th Century.