Personalized Birthstone Stud Earrings by Caitlyn Minimalist Emerald Birthstone Drop Earrings Handmade Crushed Gemstone Surgical Steel Earrings With Resin and Metallic Flakes Crushed Crystal Gemstone Hoop Earrings Stylish Looks. Express your own personal style with our cool new Crushed Birthstone Earrings. Featuring dazzling birthstones set in a crushed golden charm, these earrings can be worn everyday and are perfect for stacking! These earrings are the perfect thoughtful gift for a special someone. Available in all birthstones.