About Cartier Jewellery
Shop authenticated pre-owned Cartier jewellery, including rings, bracelets, necklaces and earrings. Every available piece is condition-graded and photographed in detail, with materials, measurements and inclusions noted where available.
The Lost Designer standard
Authenticated Pre-Owned Cartier Jewellery
Discover pre-owned Cartier jewellery selected for its craftsmanship, materials and lasting design. The collection may include Love, Juste un Clou, Panthère, Trinity and other recognised creations.
Each Cartier jewellery piece is reviewed by two authenticators and authenticated through LegitApp. We inspect the metal, hallmarks, engravings, settings, stones, clasps and construction where applicable, then document condition and wear with detailed descriptions and clear photography.
Each item is one of a kind. Shop online with complimentary, tracked and fully insured express delivery across Australia, or inspect a piece at our Toorak boutique during opening hours—no appointment is required.
Authentication you can hold
Confidence with every Cartier jewellery piece
two authenticators
Every Cartier jewellery piece is independently reviewed by two authenticators before it is offered for sale.
LegitApp authenticated
Our authentication process for each Cartier jewellery 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.
Cartier Jewellery buying guide
Frequently asked questions
How does Lost Designer authenticate pre-owned Cartier jewellery pieces?
Every Cartier jewellery 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.
Read our authenticity promiseHow is the condition of each Cartier jewellery 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 Cartier jewellery 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.
Can I inspect a Cartier jewellery piece at the Toorak boutique?
Yes. Visit us at 428E Toorak Road, Toorak during opening hours. No appointment is required, although one-of-a-kind pieces can sell at any time.
Plan your visitAre orders tracked and insured in transit?
Yes. Every item we dispatch is tracked and insured in transit. We offer complimentary express delivery across Australia, with orders dispatched from our Toorak boutique within one business day, excluding weekends and public holidays.
View delivery informationCan I purchase a Cartier jewellery piece using lay-by?
Yes. Secure your item with a 20% non-refundable deposit, then pay the remaining balance across four fortnightly instalments over eight weeks. There are no interest charges or account fees, and you can pay early.
View lay-by termsWhat happens if an item arrives not as described or raises an authenticity concern?
If an item is materially not as described, contact us within seven days of delivery with photo or video evidence. If an item is proven inauthentic, we provide a full refund including return shipping. Change-of-mind returns are not accepted.
View delivery and returnsLost Designer is an independent second-hand dealer and is not affiliated with Cartier. All trademarks remain the property of their respective owners.







