Diamonds, diamonds, diamonds. April’s stunning birthstone. When it comes to diamonds they are classified into different categories that make each unique. The 4 C’s are the most popular way to categorize diamonds. The 4 C’s refer to the cut, color, clarity, and carat or a diamond. The cut of a diamond refers to the symmetry and proportion. A diamond with a good cut has a very nice sparkle. The color of the diamond measures the amount of yellow-brownish in the diamond.The color ranges are categorized alphabetically with D being the most clear diamond and Z being the most yellow. The clarity refers to the number of illusions and blemishes a diamond has.There are flawless diamonds that have no blemishes, but are very rare and valuable. Lastly, carat measures the weight of the diamond.