A late 19th century diamond brooch / pendant, of openwork design, with a central flowerhead within a scrolled border, set throughout with graduated old brilliant and rose-cut diamonds, to detachable brooch fitting and detachable diamond-set bale, mounted in silver and gold, fitted blue velvet case, total diamond weight approximately 1.95 carats, pendant length including bale 5cm. £1,000-£1,500