This single AAA quality Princess Black Diamond Men"s Stud is prong set in 18K White Gold. Approximate Black Diamond weight: 0.70-0.79 Carats. A simple yet elegant design particularly for him.,METAL:18K Gold,ACTUAL METAL:18K White Gold,RHODIUM:Yes,BACKING:Push Backs,NUMBER OF DIAMONDS:1,SHAPE:Princess,AVERAGE COLOR:Black,AVERAGE QUALITY:AAA,MINIMUM CARAT TOTAL WEIGHT:0.70-0.79,SETTING STYLE:Prong Setting,COLOR:Black,PRODUCT TYPE:Mens Stud Earring,GENDER:Mens,MATERIAL:Color Diamond