A LATE 19TH CENTURY DIAMOND AND SAPPHIRE BROOCH, CIRCA 1890 The six-rayed star set throughout with old brilliant and single-cut diamonds, each ray spaced by a collet-set circular-cut sapphire, mounted in silver and gold, diamonds approximately 2.00cts total, with case by 'Weldon, The Jeweller, 55 Clarendon St. Dublin', length 4.7cm