This splendid Black Diamond Men's Stud Earring displays a AAA quality round Black Diamond four prongs set in 18K White Gold. Approximate Black Diamond Weight: 0.70-0.79 Carats. A wonderful gift for any occasion. ,METAL:18K Gold,ACTUAL METAL:18K White Gold,RHODIUM:Yes,BACKING:Push Backs,NUMBER OF DIAMONDS:1,SHAPE:Round,AVERAGE COLOR:Black,AVERAGE QUALITY:AAA,MINIMUM CARAT TOTAL WEIGHT:0.70-0.79,SETTING STYLE:Prong Setting,DIMENSIONS:5.34-6.01 mm,COLOR:Black