These days buying a diamond engagement ring is getting easier and more difficult at the same time as there is a plethora of options to choose from. Evidently, this calls for doing a detailed diamond ring comparison, as it will help to ensure that you do not end up spending more on a lower quality stone. Although the diamond certifications, such as those from the GIA and AGS, help you to understand the actual value of a diamond, it is much more efficient to compare diamonds manually and be the judge yourself. All you need to do here is learn the basics of how a diamond is evaluated in terms of its carat weight, clarity grade, color, and cut. It might take some time, but you will gain to skill to ensure that the pricey engagement ring you are buying for the love of your life is actually a worthwhile investment. For starters, you can rely on a trusted online jeweler to compare diamonds. When you buy online, you can evaluate different diamond rings carefully taking your time and see how they fare with regards to the craftsmanship and design. Additionally, you can seek help from the gemologists at Rockher.com to understand different color and clarity grades of the gemstones in the ring.