These 14K White Gold small hoop earrings feature tiny Blue Topaz gemstones. Great Birthstone gift! Solid Gold makes them pair tarnish-free! | Lead and Nickel free 14K White Gold Blue Zircon Cubic Zirconia Gemstone Diameter 3mm(0.12in) Hoop Inside Diameter 8mm(0.3in), Thickness 1.8mm(0.07in) Hinge closure ES055-WBT