Most of the cluster diamond rings in the market contains a primary center diamond, which is surrounded by a circular halo of smaller sized diamonds. Rings with a halo of diamonds are usually classified as cluster diamond rings. However, jewelers and diamond collectors claim that rings whose outer pattern follows the exact shape of smaller halo diamonds can only be traditionally considered as cluster diamond rings. Cluster diamond wedding rings have gained wide popularity over the last few years. In fact, they are one of the most popular choices of brides and women these days. The grouping together of diamonds in cluster diamond rings makes it look bigger and attractive than single stone diamond rings. So, if your bride wants to wear a unique and big diamond ring, then cluster diamond wedding rings should be on top of your list. One of the best things about cluster diamond rings is that they are more unique or unusual than other diamond ring styles, particularly solitaire diamond rings. In addition to that, the sparkle of the small stones within cluster diamond rings will add more beauty and elegance to the fingers of your bride and make her feel special on her special day.