The round brilliant cut maximizes the natural sparkle of the diamond. The simple yet elegant design blends naturally with any outfit and is suitable for various occasions, from daily use to formal occasions. It is an essential piece of jewelry with timeless beauty loved by people of all ages. Production time: 1 month D-color,VS1, IDEAL, IGI certificate included Lab Grown Diamond A certificate of authenticity is only included for diamonds at least one ct. Post and catch are Pt900