Beautiful, Ethical, Affordable, Forever

Diamond Nexus Labs is the world's largest producer of laboratory-created diamond simulant gemstones sold in fine jewelry settings.

The revolutionary Diamond Nexus Labs gemstone, The World's Most Technologically Advanced Diamond Simulant®, offers our customers the ability to own beautiful jewelry, with the identical look, style, quality and wearability of diamonds, without the ethical and environmental concerns inherent in mined diamonds. Diamond Nexus laboratory created diamond simulants are absolutely identical in look to natural diamonds, are nearly as hard, and are actually less brittle and stronger than natural diamond. Like diamonds they are heirloom creations that will last forever. (They are unconditionally guaranteed for life) Unlike diamonds they are created in a laboratory by highly skilled technicians using environmentally clean processes.

Our company’s three core principles will always be:

  1. To bring beautiful, extraordinarily high quality jewelry of the finest design to our customers at an often shockingly affordable price.
  2. To provide the finest customer service in the jewelry industry.
  3. To back all our products with the strongest warranties and lifetime guarantees possible.

We also strive to offer our employees an innovative, creative and fun place to work and to offer all our employees an exciting and rich career path. Our goal is to be one of the greatest companies in the world to work for. Our staff is diverse and international in scope. We employ people and have operations in Franklin, Wisconsin, Chicago, Illinois, Austin, Texas, and Bangalore India. With over 50,000 customers worldwide, and three straight years of triple digit growth, Diamond Nexus labs is one of the fastest growing and most successful companies in the fashion and style industry.