
Products with a limited useful life expectancy, such as tires and batteries, may be sold with a product-specific limited warranty.Cigarettes and alcohol: Costco does not accept returns on cigarettes or alcohol where prohibited by law.Within 48 hours, our Costco Graduate Gemologist will inspect for authenticity. Diamonds: 1.00ct or larger: Members returning a diamond over 1.00ct must also present all original paperwork (IGI and/or GIA certificates) at which time they will receive a Jewelry Credit Memo.
You’ll find a list of eligible items here.
Our Costco Concierge Services representatives are available to assist with technical support and warranty information for many of the products above. ft., freezers, ranges, cooktops, over-the-range microwaves, dishwashers, water heaters, washers and dryers), Computers, Touchscreen Tablets, Smart Watches, Cameras, Aerial Cameras (drones), Camcorders, MP3 players and Cellular Phones (return details will vary by carrier service contract). Electronics: Costco will accept returns within 90 days (from the date the member received the merchandise) for Televisions, Projectors, Major Appliances (refrigerators above 10 cu. On Merchandise: We guarantee your satisfaction on every product we sell, and will refund your purchase price*, with the following exceptions: On Membership: We will cancel and refund your membership fee at any time if you are dissatisfied.