Sterling Silver Tanzanite & White Topaz Trillion-Cut Leverback Earrings Genuine Tanzanite Gemstones and White Topaz High Polished Sterling Silver Tarnish Free, Nickle Free Leverback Settings GemStar USA offers a 30-day money back satisfaction guarantee Jewelry packaged with a nice pouch ready for gifting 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.