Make your proposal a dream come true with the designer details of this vintage-inspired engagement ring from the neil lane artistry heritage™ collection. 18k yellow gold a breathtaking 4-carat elongated cushion-cut lab-grown diamond is the sparkling focal point round-cut lab-grown diamonds adorn the shank milgrain accents and ornate engravings on the sides of the band add a sophisticated touch independently certified with a total lab-grown diamond weight of 4 3/4 carats