Ben Garelick "The Meghan" Three Stone Cushion & Round Cut Engagement RingInspired by the Duchess of Sussex's diamond engagement ring, our version called "The Meghan" updates the design of Meghan Markle's ring by adding double claw prongs as the prongs holding the center and side stones. This three stone cushion & round cut engagement ring features a large 3 carat elongated cushion cut stone (available as a Moissanite gemstone or lab grown diamond) with double claw prongs, two round cut side stones weighing approximately 0.