A Collection of Yellow Gold, Platinum, Opal, Amethyst and Diamond Rings, consisting of a 10 karat yellow gold ring containing one round cabochon cut amethyst measuring approximately 11.38 mm in diameter, a platinum ring containing one oval cabochon cut opal measuring 13.87 x 11.38 x 5.57 mm, two square step cut diamonds weighing approximately 0.20 carat total and two old mine cut diamonds weighing approximately 0.16 carat total, together with a 14 karat yellow gold ring containing one oval cabochon cut opal measuring approximately 9.88 x 12.55 x 3.48 mm. 21.20 dwts.