Get the answer you're looking for with this magnificent lab-grown diamond solitaire engagement ring. Crafted in 14k white gold the lab-grown diamonds are independently certified. Total diamond weight is 4 ct tw center stone is a 4 carat round lab-grown diamond the independently certified center lab-grown diamond is laser-inscribed with a unique gemscribe® serial number to ensure your peace of mind. From the now + forever® bridal collection.