Blue Tanzanite 925 Sterling Silver Infinity Pendant Necklace (1.06 cttw, With 18 Inch Silver Chain) CARAT TOTAL WEIGHT - 1.06 CT (This item is proudly custom made in the USA). Crafted in High-Quality 925 Sterling Silver that delivers exceptional shine and ultimate protection. SIMPLY SOPHISTICATED  This delicate pendant will immediately put you in the spot light. Crafted with high quality stones this pendant is the perfect accessory for any ensemble on any occasion. Our complimentary 18 Chain makes sure that this piece is stunning and all around flattering. MEASUREMENT - 5.00MM 100% Natural Tanzanite Pendant Crafted in 925 Sterling Silver With an 18 Inch 925 Sterling Silver Chain. 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. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.