Select and preview your Round Cut, Si2 diamond at one of our respected nationwide jewelers (US only). All of Ritani's high quality loose diamonds are examined by the GIA or AGSL, complete with a detailed grading and certification report. Once you've selected your perfect stone, choose from a diverse range of engagement ring styles, including yellow gold solitaire and double halo ring settings. Use our customer service team and virtual gemologist to help guide you if you want trained assistance. Ritani offers free in-store previews of our diamonds and engagement rings at any of our local jeweler partners, located across the United States.