Shop our wide selection of I Color diamonds and build the perfect engagement ring today. When you buy from us, you can be assured your diamond was ethically sourced and certified by either the GIA or AGSL. After you select the stone that's right for you, complete your ring with a style from our diverse selection of ring settings, from classic solitaires to sparkling vintage halos. Our superb customer service team and free gemologist service will lend any assistance or advice you need during the selection process. We have partnered with local jewelry stores across the US so that you can see your loose diamond or designer jewelry in person and try before you buy.