This lab-grown diamond ring from the neil lane artistry heritage™ collection is a breathtaking statement of love. Platinum an exquisite 3-carat pear-shaped lab-grown diamond is haloed by round-cut lab-grown diamonds at the center pear-shaped and round-cut lab-grown diamonds shimmer on the shank petite round-cut lab-grown diamonds adorn the gallery and bridge milgrain accents throughout add to the elegant look total lab-grown diamond weight is 4 carats independently certified