The products sold by us have warranty, but since the jewels are delicate in nature it shall vary from case to case. In case a single stone has come out or there is a genuine issue you face on the product which can be fixed, we would be happy to help you any time. The repair costs will be as actual. 
Polish we use are high quality and the best used in artificial jewellery. However the polish stays for years if proper care is taken of the product. If the polish fades, you can inquire if we can repolish and send you back. All diamond jewellery are eligible for repolish. Charges shall be as actual.

Care Instructions:-
After using the jewellery, please wipe it with a clean dry cloth and put it in an air-tight plastic so that air does not seep inside. If proper care is taken, the polish stays for years.