Edwardian, 18ct gold, sapphire and diamond engagement ringThis ring is sold, sorry. See similar rings: Metal: gold rings Gems: sapphire rings, diamond rings Type of ring: engagement rings, Edwardian rings Sapphire and Diamond Ring, Circa 1900. A very pretty square cut sapphire sits centre of this unusual cluster ring. It resembles the shape of a clover possibly to resemble the luck of a four leaf clover. It has two further round diamonds descending the shoulders, adding to the overall delicate and incredibly