Picking out an engagement ring is no small task. Those that want to give the love of their life something that they will love wearing for decades to come may feel a bit overwhelmed. Thankfully, there will be plenty of engagement rings and wedding rings to choose from at the right jewelry store. There are a few things that people should always make sure to look for when selecting a place to buy an engagement ring in the Washington, D.C. area. Those looking for the perfect diamond engagement ring should make sure that the store they are interested in has…