The band has a gentle twist in the middle, creating an "X" shape that symbolizes infinity or continuity, often associated with enduring love or unity. IGI Certified (certified for diamonds with 1 carat weight and above). If certification is requested, delivery time may vary slightly. CUSTOM Options are also available, just visit our custom page or for inquiries please email at: info@veganewyork.com As manufacturers of lab-grown diamonds, we ensure that every diamond is 100% conflict-free, created with a commitment to sustainability and ethical practices.