Pretty antique sapphire and diamond cluster ring with Royal blue natural sapphire 5mm x 4mm (0.48ct) bezel set in 18ct yellow gold surrounded by two rows of old cut diamonds milgrain in platinum outer row crenulated design. 0.36cts. Head size 13.3mm x 12mm. 18ct yellow gold gallery and shank, hallmarked 18 maker's mark J.W.C. English circa 1900. Currently finger size L 1/2 (U.S 6)