Remember all your beautiful yes moments with this certified lab-grown diamond double-row anniversary band from kleinfeldâ® x zales. Fashioned in sleek platinum certified lab-grown diamonds - each boasting a color rank of f and clarity of vs2 - sparkle in two rows. This anniversary band shines with 1/2 ct. T. W. Of lab-grown diamonds. This design includes a qr code tag to access your gsi certification report. Designed exclusively for zales.