Always a Favorite. This simple yet classy diamond engagement ring is considered by many to be the perfect choice. It features a single round brilliant cut diamond on a solid band, set with four prongs. From the side view you will see how the prongs emanate from the band and form v-shape underneath the diamond. You control the price by selecting the 4 C's of your diamond: carat weight, color, clarity and the all important diamond cut. The highly polished band is available in platinum of 3 colors of 18k gold: white gold, yellow gold or pink gold. Whatever you choose, this ring will stand the test of time and always be in style.