This alluring three stone Meghan engagement ring is perfect for proposing to the love of your life. The cushion cut centre stone is a sustainable lab grown diamond, as are the two round cut diamonds competing in sparkle on either side of it. An exceptional ring in polished 18K white gold that is sure to get a yes. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a natural mined diamond.