We brought these customers diamond engagement rings to life using Cad Cam technology and over 20 years’ experience here are but a few of those visions. 

N.J. Diamonds serving the metro Detroit area for over 20 years. Family owned and operated Our store is proud to carry GIA certified diamonds we have a GIA diamond grader in-store. We carry 21 and 18 karat jewelry. We are proud to offer all our diamond engagement ring buyers a no-fee service agreement free for as long as you own your diamond engagement ring. N.J. Diamonds all so offer Custom by Z custom design jewelry. N.J Diamonds have been making custom pieces of jewelry for our customers for 20 years we use Cad Cam technology along with our over 20 years of experience and your imagination to create your custom designed jewelry.