The item must be in "perfect saleable condition" with no signs of wear, damage, or alterations (like engraving).
While they won't give you cash, Tiffany does have a "Diamond Promise" upgrade program specifically for . How to Sell Tiffany Jewelry for Best Price does tiffany buy back rings
Purchases over $75,000 are typically only eligible for exchange, not a refund. 2. The Tiffany Diamond Upgrade Program The item must be in "perfect saleable condition"
You must have the original sales receipt and all original packaging, including the blue box and pouch. including the blue box and pouch.