A Collection of 14 Karat Yellow Gold, Opal and Diamond Rings, consisting of one ring containing one oval cabochon cut white opal measuring approximately 8.29 x 6.05 mm, 12 round brilliant cut diamonds weighing approximately 0.12 carat total and 18 baguette cut diamonds weighing approximately 0.28 carat total together with one ring containing one oval cabochon cut white opal measuring approximately 12.02 x 9.99 mm, six round brilliant cut diamonds weighing approximately 0.50 carat total and six marquise shape mixed cut sapphires. 6.80 dwts.