Second-Hand Tiffany & Co.
The Lost Designer standard
Choosing Authenticated Tiffany & Co.
Explore authenticated pre-owned Tiffany & Co. pieces, including recognised jewellery collections and timeless house designs.Each item is assessed for materials, hallmarks, condition and inclusions, with a dedicated Tiffany jewellery collection available for focused browsing. Each Tiffany & Co.
Every item offered for sale is reviewed by two authenticators and authenticated through LegitApp. Condition notes, measurements and stated inclusions are provided on the individual listing.
Review the actual-item photographs, condition notes, measurements and stated inclusions before ordering. Free tracked UK delivery is available on eligible orders. VAT and import duties are included; we pay the applicable UK import VAT and duties on your behalf, so there are no additional import charges on delivery.
Authentication you can hold
Confidence with every Tiffany & Co. piece
two authenticators
Every Tiffany & Co. piece is independently reviewed by two authenticators before it is offered for sale.
LegitApp authenticated
Our authentication process for each Tiffany & Co. piece is completed through LegitApp and supported by detailed item inspection.
Physical certificate
Every item comes with a physical authenticity certificate for your records and peace of mind.
Tiffany & Co. buying guide
Frequently asked questions
How does Lost Designer authenticate pre-owned Tiffany & Co. pieces?
Every Tiffany & Co. piece is reviewed by two authenticators and authenticated through LegitApp before it is offered for sale. A physical authenticity certificate is included with every item.
How is the condition of each Tiffany & Co. piece assessed?
We assess the metal surfaces, hallmarks, engravings, clasps, fastenings, settings, stones, chains and links where applicable. The listing documents visible scratches, tarnishing, dents, plating wear, loose or missing elements, repairs, alterations and resizing where identifiable.
Does each Tiffany & Co. piece include its original box or paperwork?
Every jewellery piece includes a physical authenticity certificate from Lost Designer. Original brand inclusions—such as the box, pouch, certificate, receipt, care booklet or service and repair documentation—vary by item and are listed precisely in the individual product description.
How does Lost Designer authenticate Tiffany & Co.?
Every item offered for sale is reviewed by two authenticators and authenticated through LegitApp. The individual listing records the identifying details assessed for that piece.
How is the condition of Tiffany & Co. assessed?
Condition is documented through detailed photographs, a formal grade and notes describing visible wear. Review the individual listing before ordering.
Lost Designer is an independent second-hand dealer and is not affiliated with Tiffany & Co.. All trademarks remain the property of their respective owners.






































































