18K GOLD PENDANT This jewel is genuine Made in Italy. . Metal: 18K Yellow Gold  . Diameter: 1.5 cm (0.6 inches only the medal) . Weight: 0.6 gram . Supplied with box, warranty, invoice of our jewelry and a black waxed cotton cord to wear it The medal has the hallmark of the gold fineness 750 (it is the equivalent of 18k) and that of producer.