To have and to hold, this lab-grown diamond engagement ring celebrates your commitment. 14k yellow gold the 1 1/2-carat oval-cut lab-grown diamond center stone is independently certified round-cut lab-grown diamonds create a dazzling halo marquise-cut lab-grown diamonds shine along the milgrain-accent shank petite round lab-grown diamonds decorate the gallery and bridge total lab-grown diamond weight is 2 1/2 carats from the neil lane artistry™ collection