Warranty & Service Promise


At Brilliana, we stand by the quality of every piece we create. Our jewelry is designed to last a lifetime, and our warranty reflects that commitment.
Lifetime Diamond Warranty
Every Brilliana lab-grown diamond is guaranteed to maintain its brilliance, hardness, and clarity for life. Any manufacturing defect in the diamond itself is fully covered.
Every Brilliana diamond above 0.50ct is accompanied by an independent IGI certificate, verifying its authenticity and grading. For jewelry featuring multiple smaller diamonds (such as eternity rings, bracelets, earrings etc), we provide an IGI certification for the entire piece, ensuring full transparency and peace of mind.
3-Year Craftsmanship Warranty
All settings (rings, earrings, bracelets) are covered for 3 years against manufacturing defects such as faulty clasps, loose prongs, or setting failures.
Not covered: normal wear and tear (scratches, dents, misshapen bands), accidental damage, loss, theft, or third-party alterations.
Complimentary Services
  • Resizing: One free engagement ring resizing within the first year (up to 1.5 sizes up or down).
  • Repairs: Non-warranty repairs available upon request with a custom quote.
  • Turnaround: Typical service time is 2–3 weeks plus shipping.
Service Process
  1. Contact us at info@brilliana.store with your order number, photos, and a short description.
  2. Assessment: Our team confirms if the issue is covered and explains next steps.
  3. Shipping: You send the item securely and insured; we cover insured return shipping.