This princess-cut lab-grown diamond engagement ring in 14k gold shimmers with a fabulous center stone, side stone trios and hidden sparkle beneath. 14k yellow gold 6 ct. Princess-cut lab-grown diamond in a white rhodium-plated talon prong setting marquise-cut lab-grown diamond trios certified lab-grown diamonds; f color/vs2 clarity includes certification card 7 cts. T. W. Of lab-grown diamonds