Our diamond education will help you select the perfect Round Cut, 1.1 Carat diamond for a pendant or a custom engagement ring. After choosing your stone, pair it with the metal and setting of your choice, from antique-inspired diamond halos to timeless solitaire engagement rings. You can trust that our loose diamonds are certified and conflict free; each one comes with a detailed AGSL or GIA grading report. For expert advice on your purchase, consult our non-commissioned virtual gemologist service or our outstanding customer service team. Try your diamond or handcrafted engagement ring before you buy it with Ritani's free in-store preview program, available at any of our authorized local jewelers.