An 18ct gold ring set with a cabachon sapphire and two small diamonds

An 18ct gold ring set with a cabachon sapphire and two small diamonds, size G and a half. A similar cabachon ruby and diamond set gold ring. Size G and a half. And another similar cabachon emerald and diamond set gold ring size G and a half. And an 18ct gold twisted rope design triple ring set with an emerald, sapphire and ruby each set with two small shoulder diamonds. (4)