We have over 700 diamond engagement rings at N.J. Diamonds Jewelry store located in Dearborn, MI. We are centrally located on the corner of Ford rd and Schaefer minutes away from most suburbs of Detroit. We carry something for every budget there is always a savings at N.J. Diamonds. N.J. Diamonds has GIA certified stones, and GIA graduate gemologist. At N.J. Diamonds we grade all stones to the GIA stands of grading.