If none of these diamond ring styles or designs seems appealing to you or if you feel that they are ideal for your bride, then it is best to custom design diamond ring. This will help you to make the diamond ring a lot more special and personal. Several customers have a misconception that the cost of custom diamond engagement rings would be relatively too high. It is true that designing a custom-made diamond ring can be time-consuming and hard, but it surely won’t cost you a fortune. If you are planning to design custom diamond engagement rings for your loved one, then the first thing you need to do is to find an expert jeweler. Once you have found a jeweler, you should ask them how long would it take to design the ring and how much would it cost. If you are unable to agree with the cost or timeframe, it is best to look for another jeweler. In most cases, it will take just a couple of weeks to design a custom diamond engagement ring.