Lifetime Warranty

At NYX Jewel, we take pride in our craftsmanship and stand by every piece we create. Our Lifetime Warranty ensures that your lab-grown diamond jewelry remains protected and cared for — so you can cherish it forever with complete peace of mind.


Lab-Grown Diamond Jewelry Warranty

  • Full Manufacturing Lifetime Coverage: Your lab-grown diamond jewelry is covered for life against any wear, tear, or repairs resulting from manufacturing defects.
  • Complimentary Services: You may send your jewelry anytime for professional polishing, prong tightening, or refinishing — our experts will restore its original brilliance.
  • Exclusions: This warranty will be void if your jewelry is altered, resized, or repaired by anyone other than NYX Jewel.
  • Shipping Costs: Customers are responsible only for the shipping charges when sending jewelry to us for servicing or inspection.
  • Resizing: Each ring can be resized up to +1 or -1 size within the first year of purchase, depending on the design (solitaire or half-eternity styles).

Claim Process

To initiate a warranty claim, please follow these simple steps:

  1. Contact us at care@nyxjewel.com with a detailed description of the issue.
  2. Attach clear photos or videos of your jewelry and the area of concern.
  3. Our support team will evaluate your request and guide you through the next steps.
  4. Ship your jewelry to us (shipping charges are borne by the customer).
  5. Our artisans will perform the necessary repairs, polishing, or replacements and return your piece as soon as possible.

Our Promise

At NYX Jewel, our promise is built on trust, quality, and care. Every piece we create is designed to last a lifetime, and our commitment to aftercare ensures it stays as stunning as the day it was made. Whether it’s polishing, a prong adjustment, or a minor repair — we’re here to keep your jewelry shining forever.


For all warranty and service inquiries, please contact:
📧 care@nyxjewel.com