For the moment that changes everything, this lab-grown diamond engagement ring is a truly magnificent choice. 14k yellow gold a 1 1/2-carat pear-shaped lab-grown diamond is the breathtaking focal point round-cut lab-grown diamonds adorn the halo frame and shank, while sideways pear-shaped lab-grown diamonds frame the centerpiece baguette-cut and round lab-grown diamonds add extra sparkle to the gallery total lab-grown diamond weight is 2 1/3 carats independently certified from the now + forever® bridal collection