Sterling Silver Tanzanite Gemstone Birthstone Women's Jewelry Stud Earrings (1.00 Cttw, 5MM Round) CARAT TOTAL WEIGHT - 1.00 CT (This item is proudly custom made in the USA). Center Stone: 5MM, Natural Tanzanite Earrings Crafted in 925 Sterling Silver. PERFECT- For all occasions and holidays these studs are the perfect gift for birthdays, weddings, anniversary, or just something to give that "someone special". Tanzanite is a gorgeous stone making this item a must have for any jewelry collection. MADE OF REAL SOLID 925 STERLING SILVER - These Earrings are made of solid 925 sterling silver, with 925 Stamp. This composition is suitable for everyday use. Every piece passes rigorous inspection. So you can buy with confidence. TOTAL SATISFACTION GUARANTEE - When you order today, you're protected. The item comes with a No questions asked money back guarantee combined with world class customer service. Free Return and Refund and One Month Warranty and Free Second Day Delivery for Amazon Prime! Gemstones may have been treated to improve their appearance or durability and may require special care. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it! All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.