• Genuine Red Cubic-zirconia Gemstone • Pure 925 Sterling Silver and radiant Gemstone in beautiful harmony • Handmade by Ottasilver Craftsmen • Comes with a 2-Year Guarantee • Comes with a Certificate of Authenticity • We have a free 30-day return policy • Free resizing (+/- 2 sizes) within 30 days of purchase • This item is waterproof