Shop our certified E Color, Vvs2 loose diamonds to design your own custom engagement ring. After choosing your stone, pair it with the metal and setting of your choice, from vintage-inspired diamond halos to classic solitaire engagement rings. Discover the details behind your diamond's 4C grades in its individualized GIA or AGSL certification report. Our diamond education and outstanding customer service team are available to help if you come across questions or issues. When the selection process is complete, you can preview your diamond or custom wedding ring for free at any of our authorized local jewelers.