THREE GEM SET RINGS, To include a 9 carat white gold three-stone ring set with an octagonal step-cut and two trillion-cut blue topaz, maker's mark, UK hallmark, size O½; a yellow gold ring set with a mystic quartz and set on either side with a single-cut diamond in an illusion setting, stamped '9CT', size O; together with a ring set with circular-cut imitation diamonds, maker's mark 'PB', stamped '375', size P½; total gross weight approx. 5.5 grams (3)