Build a unique Princess Cut, 0.8 Carat engagement ring with a stone from our wide selection of loose diamonds. Once you find the best stone for you, choose from one of our stunning ring settings and metal choices, including platinum and rose gold. See the specific proportions behind your stone's cut grade in its very own certification report from the GIA or AGSL. If you come across any questions along the way, our diamond education or free virtual gemologist service can provide the answers. When the selection process is complete, you can preview your diamond or custom jewelry for free at any of our authorized local jewelers.