Nowadays, almost every couple desire some sort of surprise elements or designs for their diamond engagement rings so that it stands out. Fortunately, there are many diamond ring shapes, which offer a distinct appeal to your engagement charms, such as a pillow diamond ring.     Why Consider Pillow Diamond Rings Pillow diamond engagement rings, which are popular in antique diamond ring styles, are ideal for all those couples who desire a timeless design with a modern touch. A pillow diamond ring displays a square shape with rounded corners in order to offer a romantic and stylish look. This unique shape also provides a pillow or cushion feeling to the gemstone; hence, how it got the name. The main advantage to choosing a cushion diamond ring is the brilliance that the stone displays because of its large facets. There is a wide range of designs for pillow diamond engagement rings. For instance, consider a classic design is one of the simplest and elegant types of setting. Here, a brilliant cushion diamond is secured at the center of a platinum ring using a traditional prong setting, and the diamond ring band is kept simple in order to highlight the center stone. This type of diamond ring design is desirable for a couple who are in favor of striking solitaire diamond ring settings.