Iolite is this mysterious mixture of purple and blue. My mind can never quite decide which one it leans toward when I'm setting the stone in one of these nose studs. Is it more purple? Is it more blue? No matter what it is, it's perfectly luscious, and a treat to wear. Your mystery awaits... Have it created in your choice of a gold filled setting and stem or a solid gold setting and stem. • genuine iolite• 14 karat solid yellow gold, or• 14 karat yellow gold fill• all nickel free** What is gold filled? **• A solid layer of gold • Durable – doesn’t flake or turn color• Tarnish resistant just like gold• Nickel free Why buy a Rock Your Nose Stud? Handcrafted in my studio from high-quality metals Comfortable customizable gauge and post length (post length by request) Multiple styles and end style options Carefully finished for comfortable wear Rock Your Nose studs are available in several gauges and post lengths to ensure a comfortable fit. Whether you prefer a minimalist dot, decorative design, or a gemstone nose stud, each stud is made to order to match your piercing and personal style. If you’re unsure which size works best, see the Nose Stud Size Guide for measuring tips.