Order one of Ritani's stunning Cushion Cut, 0.8 Carat diamonds online, and you will have the option to preview it for free at a local jewelry store (US only). Learn the proportions and symmetry behind your stone's cut grade, in its AGSL or GIA certification and grading report. After you've found the one, browse our eye-catching range of handcrafted settings and metal types to discover the style that's perfect for you. If you run into any issues along the way, our customer service team – including expert, non-commissioned gemologists – is ready to help with any and all issues. With Ritani's free in-store preview program, you can view your diamond or custom engagement ring obligation-free at any of our authorized local jewelers in the US.