This timeless engagement ring is a classic way to ask her for hand. This ring boasts a marquise shaped that is mounted into a gleaming band.(The ring on the model's hand is 0.3ct) Three rows ring bands embraces and accentuates the center fancy shaped stone of this brilliant ring. The center stone accents on the band add a truly dazzling effect. Our stones are created as a result of fair laboratory practices in environmentally responsible conditions. The stones in jewelry are 100% hand-crafted, it is cut and polished by our experienced craftsmen. UNA&CO unique technology to make it feel like 100% platinum.The materials used are 30% platinum & 70% silver,which are anti-allergic,non-tarnishable and antioxidant.