This exquisite lab-grown diamond engagement ring offers sparkle upon more sparkle. 14k white gold a showstopping 4-carat round-cut lab-grown diamond shines in a cushion-shaped halo of lab-grown diamonds round-cut lab-grown diamonds wrap the sides of the setting in a hidden halo design more round-cut lab-grown diamonds adorn the split shank total lab-grown diamond weight is 5 carats independently certified from the now + forever® bridal collection