A diamond and enamel mourning ring, circa 1743, centring on a rose-cut diamond in a rectangular

£300 - £500 £1,071

A diamond and enamel mourning ring, circa 1743, centring on a rose-cut diamond in a rectangular collet setting, to scrolled shoulders, the band of ribbon scroll design applied with black enamel, the commemorative inscription 'IS OB 26 JUL 1743 AET 76' in reserve, mounted in silver and gold, size R1/2