This ravishing diamond trilogy ring features sustainable lab grown diamonds that are as beautiful as they are ethical. The sparkling cushion cut center stone and two radiant round diamonds sit on a handcrafted platinum band. A testament to timeless luxury, this is the ultimate engagement ring to propose with. *Model wears the 3. Stone Meghan Lab Diamond Engagement Ring in 1.7ct F/VS1 in 18K Yellow Gold in the video. *The sustainable luxury choice. Lab-grown diamonds are chemically and optically identical in brilliance and beauty to a natural mined diamond.