Plunge Three Stone | CushionLow Profile Cushion Three Stone Engagement Ring with Tapered Baguettes Take the plunge into our best selling, signature setting. The Plunge Three Stone features a cushion cut diamond accented by tapered baguette side stones, seamlessly set into the band for a more comfortable, understated take on the classic three stone engagement ring. Refined claw prongs hold the center stone in place, while the sculptural open basket keeps the profile low and full