1/2 (0.46-0.55) Cts of 4.7 mm AA Square Step Cut Natural Emerald Mens Stud Earring in 14K Yellow Gold Timeless stud to wear everyday. The single men's stud has a AA quality square-step cut natural emerald. Emerald is one of the most precious gemstones, however natural Emeralds always have some inclusion in them. Pair available. 30 Day No questions asked Return Policy Free-Shipping within US May Birthstone/ Birthday or Anniversary Gift