3/8 (0.35-0.45) Cts of 3.50-4.00 mm Round AAA Black Diamond Mens Stud Earring in 14K Yellow Gold The black diamond is one of the finest AAA quality round diamond. Cut to perfection, flashing a jet black color and sparkling table free of any clouds, feathers, pits or white spots. Also available in screw backs and as a pair. The price is for a SINGLE Stud and not a pair. 30 Day No questions asked Return Policy Free-Shipping within US April Birthstone /Men's Jewelry / Men's Gift Idea / Men's Stud Earrings