Cushion Cut Engagement Rings Explore our selection of Cushion Cut Engagement Rings. ShivShambu brings to you an exclusive collection of cushion-cut engagement rings that are beautiful and attractive to look at. Cushion-cut diamonds are square-shaped with cut corners. Cushion diamonds are less expensive than round diamonds. Cushion-cut diamonds are a popular choice for engagement rings. Visit our online store to shop for cushion-cut engagement rings. https://shivshambu.net/collections/cushion-cut-engagement-rings