Choose and preview your 1 Carat diamond at one of our reputable nationwide jewelers (US only). When you buy from us, you can be sure your diamond was responsibly sourced and graded by either the GIA or AGSL. After you've chosen the perfect one, browse our large selection of ring setting options, such as the sophisticated halo engagement ring or the timeless solitaire setting. For expert advice throughout your shopping, you can question our gemologist or superb customer service team. Ritani partners with local jewelers all over the United States so you can preview your diamond in-person, for free.