This page contains references to diamonds or engagement rings from different companies. Sometimes I do receive a commission when you click on links and buy the products. Diamonds hold a timeless appeal that captivate and mesmerize: A certain allure cannot be grasped with any other stone, but that a diamond brings. The sparkles, the radiance, the dazzle of light, cannot be mirrored elsewhere. Their rarity only enhances their beauty, but nonetheless there are elements of fashion involved. Beyond the size, and the essential 4 C’s of diamond quality, which shapes hold the most appeal?