From the leo® legacy lab-grown diamond collection, this three-stone engagement ring is just what she wished for. 14k yellow gold a 3/4-carat round-cut lab-grown diamond sparkles between two smaller round-cut lab-grown diamonds dainty lab-grown diamonds create a cushion-shaped halo around the center stone and pear-shaped halos around the side stones total lab-grown diamond weight is 1 1/3 carats the independently certified center lab-grown diamond comes with a gemex light performance report the leo® legacy lab-grown diamond features additional facets that are strategically placed to maximize the return of light and create faraway sparkle