Say yes to the elegant twist design of this stunning certified oval-shaped lab-created diamond engagement ring from kleinfeldâ® x zales. Fashioned in sleek platinum the 1 ct. Certified oval-shaped lab-created diamond center stone boasts a color rank of f and clarity of vs2. Round lab-created diamonds line the halo frame and the twist ribbons of the split shank. This engagement ring dazzles with 1-3/4 cts. T. W. Of lab-created diamonds. This style includes a qr code tag to access your gsi certification report. Designed exclusively for zales.