When the one you love says yes, capture the moment with this regal certified marquise-cut lab-grown diamond engagement ring from kleinfeldâ® x zales. Fashioned in 18k gold a halo of round lab-grown diamonds surrounds the 1 ct. Certified marquise-cut lab-grown diamond, boasting a color rank of f and clarity of vs2. Marquise-cut lab-grown diamonds sparkle below the round lab-grown diamond-lined ribbons of the split shank. A lab-grown diamond-lined gallery completes this 2 ct. T. W. Design. This style includes a qr code tag to access your gsi certification report. Designed exclusively for zales.