An 18 Karat Yellow Gold, Tourmaline and Sapphire Ring, Frank Ancona, attributed to Frank Ancona, containing one round rubellite tourmaline weighing approximately 3.70 carats and two triangular orange sapphires weighing approximately 1.25 carat total, the shoulder accented with a criss-cross design.Stamp: 18K 750. 7.85 dwts.