This is a trade-in program for store credit, not a cash buyback. Alternative Resale Options
All original packaging, including the iconic Tiffany Blue Box and suede pouch, must be included.
This applies to select individually registered solitaire diamond designs with a diamond of 0.18 carats or larger . does tiffany buy back jewelry
For those who have recently purchased a piece and are experiencing "buyer's remorse," Tiffany & Co. offers a standard return window:
The jewelry must be in "perfect saleable condition". It cannot be altered, engraved, or show signs of wear. This is a trade-in program for store credit,
How To Sell Tiffany Jewelry - Securely and Profitably - White Pine Diamonds
Tiffany will typically grant a credit equal to the original purchase price (excluding taxes and shipping in some regions) toward a new purchase. For those who have recently purchased a piece
Items can be returned for a full refund within 30 days of the original purchase.