A ruby and diamond dress ring, circa 1980, the lozenge-shaped plaque set with an oval-cut ruby, weighing approximately 1.00 carat, within an alternating surround of calibré-cut rubies and brilliant-cut diamonds, to a bicoloured reeded band, ring size L. £10,000-£15,000

Accompanied by a report from SSEF stating that the ruby is of Burmese origin with no indications of heat treatment. Report number 118040, dated 11 August 2021.