Sterling Silver.925/*Gold alloy>>>> Hand Crafted Roman Signet ring ...Detailed *Gold 3-D relief sculpted Imperial Roman eagle(Aquila), framed in laurel wreath w/lightning bolts.....Aprox. Dimensions,Outside frame: (0.86"/22.0mm)across....2 Fasces accents on fluted sides make this a one of a kind ring designs....Sits flat on finger No concave parts...has feel of Collegiate ring!!!!!... ...