You can also buy diamond engagement rings from pawn stores and individual buyers, but this is not as feasible as the former options because of the credibility issues associated, of course. A physical diamond jewelry store will be a perfect option for you if you want to assure the quality of your sparklers by yourself. Additionally, it will be easier to contact them in case you want to clean or upgrade your diamond engagement rings. However, there will be probably a number of salespeople hovering around you and forcing you to purchase one of their expensive sets in a jewelry store. When it comes to an online diamond jewelry store, it will be the best place to buy diamond engagement rings if you are looking for an affordable option. Here, you are more likely to get a number of discount deals when compared to a physical jewelry store. Other than that, the range of collection will be comparatively more in this case and there will be no salesperson to force you either.