Your Miami Jeweler The Miami location serves Miami and surrounding areas. Cash Diamond’s Miami location prides itself on providing clients with a luxury experience when selling their jewelry that combines quality experience, efficient selling techniques, and direct payments. Miami Office 2875 NE 191 St. Suite 514 Aventura, FL 33180 Contact Us 305.934.1318 Book Appointment Hours Monday - Thursday: 9 AM - 10 PM (Appointment Only)Friday: 9 AM - 4 PM (Appointment Only)Saturday: ClosedSunday: 10 AM - 5 PM (Appointment Only) Need Cash Fast? Look no further! Contact Us Today Your name Please enter your name. Your email Please enter a valid email. Your phone Please enter a valid phone number. Your message Please enter a message. Send Message failed. Please try again. Thanks for your message! We’ll be in touch soon.