Use our diamond education to learn about Cushion Cut, 0.7 Carat loose diamonds and build the perfect engagement ring she'll worship forever. Each of Ritani's responsibly sourced sourced loose diamonds comes with its very own GIA or AGSL certification report, detailing the diamond's 4C grades. Once you've discovered the stone that's right for you, shop our wide range of engagement ring settings and metals, including trendy white gold styles. Our skillful customer service team and non-commissioned gemologist service will add any assistance or advice you need during the selection process. Ritani partners with local jewelers all over the United States so you can preview your designer jewelry in-person, for free.