The Oval Cut Diamond has a beautiful brilliance that's similar to a Round Diamond. Oval Cut Diamonds are also very popular as their length can accentuate long, slender fingers. The history of the brilliant Oval Cut Diamond is relatively easy to track because it is a relatively younger in shape. The modern Oval Cut Diamond is a fiery diamond that reflects light brilliantly. It's a wonderful selection for someone who loves the sparkle of the round brilliant, but desires a less common shape.