This enthralling lab-grown diamond engagement ring from the neil lane artistry heritage™ collection is a worthy symbol of your love. Platinum a 4-carat emerald-cut lab-grown diamond is the breathtaking centerpiece round-cut lab-grown diamonds sparkle alongside milgrain accents on the shank and bridge ornate engraved details on the side are an elegant touch independently certified with a total lab-grown diamond weight of 4 1/2 carats