A Collection of Gold and Gemstone Rings, consisting of an 18 karat white gold ring containing one oval buff top cabochon cut opal measuring approximately 19.65 x 13.45 mm and 29 round brilliant cut diamonds weighing approximately 0.14 carat total, a rose gold ring containing one oval cabochon cut opal measuring approximately 12.64 x 7.89 mm and 14 round mixed cut sapphires measuring approximately 3.10 mm in diameter, a 14 karat yellow gold ring containing one oval buff top cabochon cut opal measuring approximately 19.65 x 13.56 mm and 32 round brilliant cut diamonds weighing approximately 0.96 carat total together with a yellow gold ring containing one oval opal triplet measuring approximately 18.26 x 12.98 mm.Stamp: 750 18K.Stamp: 14K. 20.40 dwts.