14K Gold Plated with Blue Sapphire Cubic Zirconia Radiant Blue Enamel Halo Stud Earrings. Celebrate your next holiday, anniversary, or birthday by gifting these stunning 14K gold plated stud earrings to a loved one. Radiant cut deep sapphire blue cubic zirconias (September Birthstone) secured in four-prong settings offset the blue enamel frame halo. Butterfly backs keep these vibrant studs secure, perfect for adding a colorful, shiny touch to your casual, work, or nightwear. 2 Butterfly clasp Polished finish Imported Product Specifications 11mm Material & Care Gold plated Clean with a soft cloth.