Tiffany & Co. warranty for jewelry

45/100 Warranty ScoreRanked 6 of 11 brands
The short version

Tiffany & Co. doesn't cover everything, but keeps diamond grading (certificate) covered for life. That full coverage is the same as most of the 11 brands we compared, which typically cover nothing in full. You don't need to register to get this coverage.

From Tiffany & Co.'s published warranty, checked October 2026.

What's covered

Full coverage: everything, parts and laborPartial coverage: some parts only, you usually pay labor
Purchase5 yrs10 yrs+Full: NonePartial: to lifetime
  • Partial coverageDiamond grading (certificate)Lifetime
Good to know before you buy
  • Keep your Tiffany Diamond Certificate.
  • Repairs to jewelry are not free, but Tiffany will assess and quote for free.

How other brands compare for jewelry

Compare all 11 brands
Where you buy it matters

How long stores give you to return it

Longest return window first, for jewelry.

  1. CostcoMost itemsNo fixed deadline
  2. NordstromMost itemsNo fixed deadline
  3. Sam's ClubMost itemsNo fixed deadline
  4. Kohl'sMost items90 days
  5. TargetMost items90 days
  6. WalmartMost items90 days
Show all 13 stores
  1. JCPenneyMost items60 days
  2. Nordstrom RackMost items40 days
  3. Bloomingdale'sMost items30 days from delivery
  4. Dillard'sMost items30 days
  5. Macy'sMost items30 days from delivery
  6. Ross Dress for LessMost items30 days
  7. Saks Fifth AvenueMost items30 days from delivery

From each store's published return policy, using its rule for jewelry where it has one. Member and holiday extensions aren't counted. Check yours before you buy.

Other things Tiffany & Co. makes

Everything Tiffany & Co. makes
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