925 Sterling Silver 8MM Round Amethyst Blue-Topaz & Citrine 43.00 Carat Necklace 18 Inch MEASUREMENT - 8MM Checkerboard Round Genuine Amethyst, Blue-Topaz & Citrine Multi-Gemstone 925 Silver Necklace. CRAFTED - in High-Quality Lead Free 925 Sterling Silver that delivers exceptional shine and ultimate protection. CARAT TOTAL WEIGHT - 43.00 CT 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 Lifetime 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.