Choose from our diverse range of Round Cut, 1.6 Carat diamonds so you can build the perfect engagement ring, pendant, or pair of stud earrings. All of Ritani's high quality loose diamonds are certified by the GIA or AGSL, complete with a detailed grading and certification report. After you select the stone that's right for you, complete your ring with a style from our diverse selection of ring settings, from timeless solitaires to sparkling antique halos. If you require support along the way, you could engage with our customer service team or virtual gemologist. We have partnered with local jewelry stores across the US so that you can see your loose diamond or wedding ring in person and try before you buy.