The iced out square earring studs are using the 925 sterling silver post and screw back design,plated in 18K gold and micro-paved with 5A+ cubic zirconia.Nickel-free and lead-free . Cubic zirconia is a very beautiful gemstone that is durable and brilliant.It almost has the same refractive index as diamonds, but not as expensive as diamonds. Suitable for any occasion : vacations, trips, beach parties, dances, parties, anniversaries, proms, graduations, birthdays, or any special occasion, wear this raffia earrings, you'll get more compliments. Read more