Due to its color, some people may think that these are synthetic diamonds; however, the color of the stone is because they are formed deep below the earth under very high pressure.   Chocolate diamonds are often referred to as having a poor color because diamonds with color grades of above Z are considered so. However, if you like chocolate brown diamonds and do not care much about color grades, you can shop for chocolate diamonds rings. One good thing about chocolate diamonds rings is that they are generally less expensive compared to colorless diamonds. However, you need to check the clarity of the diamond while buying. The clarity grades denote the number of inclusions in the stone, if there are many then the diamond may have less sparkle. In addition, carefully check for any visible defects or black spots in the stone. If you are buying an expensive chocolate diamonds ring, then make sure to inspect the stone through a microscope or a jewelry loupe.