A fine quality antique diamond set bangle, 18ct yellow gold with silver top setting to diamonds, circa 1880, presented as an oval formed bangle with fixed wide top panel, centrally set with a series of graduating sized old cut diamonds, each held within a square frame of silver, flanked to each side by a smaller peaked panel set with a smaller old cut diamonds, this triple row arrangement further enhanced by fine rails of gold, each reaching beyond the central diamonds, terminating with a single bezel set mine cut diamond of various size and irregular form, beautifully engraved to side panels, fitted with clasp and swing clasp, triple railed gold to reverse. Inner width 5.8 cm