Tiffany One Time Buy Back - : Not available for purchases above $75,000; these are only eligible for exchange. : Sites like myGemma or Samuelson's Diamonds often offer better prices for designer goods than general pawn shops. tiffany one time buy back : Keeping your original blue box, pouch, and receipt can increase your resale value by 10% to 15% . : Not available for purchases above $75,000; these Are you looking to , or are you trying to sell a collection of older pieces? Return Policy | Tiffany & Co. Are you looking to , or are you For more specific details, you can visit the Official Tiffany Return Policy page or use their Store Locator to find a nearby boutique for an in-person inquiry. : Platforms such as The RealReal or local high-end consignment shops can handle the sale for you in exchange for a commission. : This is the only "trade-in" option available. You can trade in your original Tiffany engagement ring for a credit toward a new one, provided the new ring is at least twice the original purchase price . Resale Options for Tiffany Jewelry