A collection of jewellery

A collection of jewellery, comprising: a gold ring set with three oval-shaped amethysts to a carved setting accented with diamonds, stamped 18ct, size P 1/2, case; a ring set with three cushion-shaped sapphires alternating with circular-cut diamonds in a scrolling gold and platinum setting, stamped Plat, size J; a white stone eternity ring in white gold, size L 1/2; an 18ct gold ring set with an oval-shaped orange topaz, Birmingham hallmarks, size L; and a pair of gold stud earrings set with circular-cut orange topazes, screw fittings, stamped 9ct, width 6mm, case