Will Tiffany Buy Back Their Jewelry -

: This is strictly for individually registered diamond engagement rings; it does not apply to silver fashion jewelry or other gemstones. If You Need Cash: The Secondary Market

Tiffany offers a "Diamond Promise" specifically for those looking to level up their engagement ring rather than sell it for cash.

If you recently purchased a piece and changed your mind, you have a brief window to get your money back.

However, there are two major ways you can still "move" your jewelry through official Tiffany channels: 1. The 30-Day Return Window

: To use this credit, your new ring must cost at least twice as much as the original.