Sterling Silver Simulated Birthstone Earrings Heart Shape Cubic Zirconia Studs 5MM JEWELRY IS .925 STERLING SILVER - Sterling Silver is 92.5% silver that is mixed with small amounts of choice alloys to ensure the jewelry is long lasting and strong. WE INSPECT ALL JEWELRY - We inspect all items prior to shipping to ensure there are no defects or missing stones. YOUR 100% SATISFACTION GUARANTEE - Purchase knowing that we will do everything to ensure you are 100% satisfied with your jewelry. 1ST CLASS SERVICE & SUPPORT - We are just an email or phone call away should you have any problems or questions. We always respond quickly and will get any issues you have solved. SHIPPED FROM THE USA - All our jewelry ships directly from within the United States, to ensure they arrive on time and in perfect condition. All jewelry comes in a free gift box.