Sterling Silver Swiss Blue Topaz Gemstone Birthstone Women's Ring 1.00 cttw (Available 5,6,7,8,9) CARAT TOTAL WEIGHT - 1.77 CT (This item is proudly custom made in the USA) MEASUREMENT - Center Stone: 7x5 mm, Natural Swiss Blue Topaz Ring (All the sizes displayed are in stock) Crafted in 925 Sterling Silver. This beautiful design jewelry is unique and elegant, which is suitable for you to wear at any occasion, it can be matched with any outfit + It makes a Great Gift!! CRAFTED - in High-Quality Lead Free 925 Sterling Silver that delivers exceptional shine and ultimate protection. 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.