Give her a look that sparkles from yes to i do and beyond when you present this oval-shaped lab-grown diamond engagement ring from kleinfeldâ® x peoples. Fashioned in sleek platinum the 1-1/2 ct. Oval-shaped lab-grown diamond boasts a color rank of f and clarity of vs2. Marquise-cut lab-grown diamonds sparkle along the shank while the gallery shimmers with round lab-grown diamonds. This engagement ring captivates with 2-1/5 cts. T. W. Of lab-grown diamonds.