A Lifetime of Service

When you purchase a Tiffany engagement ring, you receive superlative care for a lifetime. Explore our range of services such as custom hand engraving and complimentary ring polishing.

Customize Your Ring

A unique love deserves a unique ring. Our Tiffany Diamond Experts can help you customize a ring with your choice of diamond, setting and personal inscription—at no extra charge.


Talk to a Tiffany Diamond Expert to inscribe your engagement ring with a personal message, initials or a memorable date. Engraving adds a layer of intimacy to this important piece of jewelry.

Blue Box Embossing

A Tiffany ring is always presented in a legendary Tiffany Blue Box. It holds the promise of a lifetime of love and flawless craftsmanship. Talk to a Diamond Expert to personalize your Tiffany Blue ring box by embossing it with initials, a monogram or a date (up to eight characters, including spaces).?

Tiffany Diamond Certificate and Full Lifetime Warranty

The Tiffany Diamond Certificate is awarded by Tiffany & Co. to certify the authenticity and integrity of serialized Tiffany diamonds. This document contains vital statistics related to your diamond, from its grades based on the 4Cs to its unique laser-inscribed serial number.


Our Diamond Certificate is backed by a Full Lifetime Warranty, which guarantees the grade of your diamond. Other diamond reports, including those from the Gemological Institute of America (GIA), do not contain such guarantees and even carry disclaimers.


This complimentary service is offered over the lifetime of your ring and not only ensures that your diamonds or gemstones are cleaned,?it also includes routinely checking (every six months) that the stones are secure in their settings. With proper care, your Tiffany diamond ring will retain its beauty and character for many generations to come. Contact us or bring your ring to one of our stores for cleaning.


We ensure that our craftsmanship is to the highest standards and repair all items made by Tiffany & Co. You may either bring your item to the Tiffany store near you or send in your item by mail. If you choose to send your item by mail, please follow the instructions listed below.

1. Download our?Repair Form?or email:?CustomerRelations@Tiffany.com.

2. Print form and complete all information.
3. Enclose form with item to be repaired.
4. Send item and form via an insured shipping method to:


TCO Customer Service

75-20 Astoria Boulevard, Third Floor

East Elmhurst, NY 11370?


After we make an assessment, we will send you a free estimate. At this time, we can only accept shipments from customers residing in the U.S. If you reside outside of the U.S., please refer to your local Tiffany & Co. or you may call us at 800 464 5000 and we can assist you with your servicing needs.