This engagement ring from the leo® legacy lab-grown diamond collection is the one. 14k white gold 1-carat pear-shaped lab-grown diamond centerpiece round-cut lab-grown diamonds adorn the halo frame and twisted shank total lab-grown diamond weight is 1 3/4 carats the independently certified center lab-grown diamond is laser-inscribed with a unique gemscribe® serial number and 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