Warranty & Assistance Each MARLI & CO. undergoes five Quality Controls to ensure manufacturing perfection. Thanks to the increasingly stringent quality criteria adopted by the brand, all jewels are accompanied by an extended 3-year warranty, a new standard in jewelry.WarrantyThe MARLI & CO. only covers manufacturing defects detected and ascertained by our Quality Control technicians within 3 years of properly proven purchase. Damages caused by improper use, accidents, accidental events, natural alterations or resulting from wear and tear and modifications that derive from normal use of the jewel are totally excluded from the guarantee. Furthermore, the Guarantee will no longer be effective in any case, in relation to jewels on which an intervention by unauthorized laboratories is performed and in such cases MARLI & CO. reserves the right not to carry out any further repairs requested.AssistanceThe easiest and fastest way is to contact the store where the purchase was made. In any case, assistance is guaranteed at each authorized MARLI & CO dealer. You can find the list of our Resellers in the appropriate Reseller section. For purchases made Online, you can contact our Assistance Service or the closest Reseller to you.