A.I. Technology Graded Natural Diamonds!   Technology, Education, Security, & Confidence! Rare & Forever® has a rigorous selection process for quality control. They prescreen for brown, green, or milky qualities to ensure maximum brilliance. R&F diamonds go through the Rare & Forever® selection and grading process to ensure accuracy and provide a grading report you can trust. Unlike other diamond brands, Rare & Forever® provides you with a cutting-edge security feature which ensures that your diamond is identifiable forever.