Sterling Silver Gemstone Stud Earring Set with Cubic Zirconia Halo Jackets Earring set featuring four pairs of round 6mm gemstone studs and interchangeable Cubic Zirconia halo jackets in 925 sterling silver Gemstone stud earrings feature Cubic Zirconia, created blue sapphire, created ruby, and created green quartz in classic four prong basket settings Perfect jewelry gift to expand a woman's fashion wardrobe with a classic, timeless style Butterfly backing Hand-crafted in pure .925 Sterling Silver; Rhodium plating added to enhance shine and durability Imported