Search our large inventory of Cushion Cut, 1.4 Carat diamonds to discover the stone that's perfect for you. After choosing your stone, pair it with the metal and setting of your choice, from antique-inspired diamond halos to timeless solitaire engagement rings. Discover the details behind your diamond's 4C grades in its personalized GIA or AGSL certification report. Consult our customer service team or our free, non-commissioned virtual gemologist for expert guidance and advice on your purchase. When the selection process is complete, you can preview your diamond or custom engagement ring for free at any of our authorized local jewelers.