8 mm Genuine Bling CZ Hearts and Arrows Cut Round Single Men's Earring in Sterling Silver Timeless studs to wear everyday. The studs have AA quality Cubic Zirconia studded in sterling silver. Cubic Zirconia is a cheaper diamond look alike; synthetically created it is durable and flawless. Also available as a pair. 30 Day No questions asked Return Policy Free-Shipping within US April Birthstone/ Birthday or Anniversary Gift