A Collection of Yellow Gold, Diamond and Simulated Emerald Rings, consisting of one ring containing one round brilliant cut diamond weighing approximately 0.96 carat, one old European cut diamond weighing approximately 0.47 carat, and one round rose cut simulated emerald, with later expandable shank, together with a ring containing one octagonal step cut synthetic emerald measuring approximately 11.95 x 9.79 x 6.97 mm and three round brilliant cut diamonds weighing approximately 0.75 carat total, with later expandable shank. 9.20 dwts.