A 22k gold medallion, centered with a .47 inch wide x .6 inch tall (12 x 15 millimeter) Ethiopian opal, 3.93 carats. Surrounded by eight trefoil motifs, studded with diamonds (approximately .11 total carat weight). Medallion is approximatley 1 inch wide by 1.25 inch tall (27 x 32 millimeter. Suspended from an 18-inch (46 centimeter),18k yellow gold chain, secured with Forge and Foundry's custom-designed signature toggle clasp. Matte finish. Hand crafted in New York City. An exclusive Forge and Foundry design.