Great pair of 14k yellow gold round blue sapphire cubic zirconia stud earrings with prong setting. Blue sapphire is the September Birthstone. The earrings are solid gold, not plated, filled, or dipped and they are secured with standard butterfly pushbacks. These 14k gold earrings are available in cubic zirconia stone sizes from 1.5mm-9mm. The earrings in the photos are 6mm studs. Depending on the size chosen; they are a great option for babies, children, teens, or adults who want a nice pair of studs. Top quality AAA grade Super Bright CZ stones make a huge difference - they really sparkle!! 11-14YE-SARDPR-PB