GIA Certified Natural and Lab Created Diamonds | N.J. Diamonds | Michigan

GIA Certified Natural and Lab Created Diamonds.

When buying a diamond you want to make sure you are getting what you are paying for. That’s why at N.J. Diamonds we deal with GIA certified diamonds. You want to know that the diamond you’ve picked to wear on your diamond engagement ring meets the highest standards for certification. N.J. Diamonds has a GIA diamond grader and over 25 years experience.


  • Custom Design Engagement Rings

    Transform your style with our custom designs that come in stunning white, yellow, and pink options.

  • Custom by Z

    Discover the perfect symbol of love with a custom diamond engagement ring from Z at N.J. Diamonds.

  • Custom Jewelry Designer

    Indulge in the luxury of custom-designed jewelry, handcrafted by the experts at N.J. Diamonds Custom by Z with over 25 years of experience. We carry lab-grown and natural diamonds.

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