Did you know that when ever you buy a Diamond Engagement Ring with N.J. Diamonds you get an appraisal with it free of charge. At N.J. Diamonds we don’t make you buy a warranty with your diamond engagement ring. We do ask you to sign a service agreement free of charge. Asking that you bring your ring in every four months for us to take a look at we polish, clean, and rhodium if necessary your Diamond engagement ring.