Buy a pre-owned piece of Tiffany Knot Tiffany & Co. jewellery
No Tiffany Knot Tiffany & Co. piece is available at Monogram Paris right now. Create an alert to be told as soon as one arrives, or get a free valuation of yours.
No Tiffany Knot Tiffany & Co. piece is available at Monogram Paris right now. Create an alert to be told as soon as one arrives, or get a free valuation of yours.
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Authenticated pieces to discover
Tiffany Knot Tiffany & Co.: every piece we offer is one of a kind, appraised then photographed in our Paris workshops before going online. A piece of jewellery is judged by the quality of its setting, the purity of its stones, and the integrity of its hallmarks.
How to authenticate
- Hallmarks and maker's marks verified under magnification
- Setting checked stone by stone, no re-tipped claws
- Gemmological certificate where it exists, cross-referenced with the piece
- Serial engraving and model number consistent with the house's archives
Buy with confidence at Monogram Paris
Every item leaves our workshops with its certificate of authenticity, invoice, and original box, if available. Secure payment, 10% reservation possible, insured delivery within 10 to 14 working days, and a dedicated concierge service to source hard-to-find models.
Frequently asked questions — Buying Tiffany Knot Tiffany & Co.
How is the authenticity of a Tiffany & Co. piece guaranteed?
Every piece is examined by our team of experts (AI-assisted Entrupy analysis, completed by a manual review by a specialist). Stitching, hardware, markings, date code, and accessories are checked one by one. A Monogram Paris certificate of authenticity is provided to the buyer.
What is the delivery time?
Shipping within 10 to 14 working days after authentication, insured door-to-door (UPS, Chronopost). Free delivery for purchases over 1 000 €; personal handover possible in Paris by appointment.
Can I pay in instalments?
Yes. Interest-free payment in 3 instalments is offered for baskets up to 5 000 € (subject to eligibility); beyond this, payment is made by credit card or bank transfer. Apple Pay and Google Pay are also accepted.
What is the returns policy?
As each piece is unique and authenticated, returns are not accepted except in cases of hidden defect or proven non-conformity. Before any purchase, our advisor will answer your questions, share additional photos, and arrange a video call if you wish (contact@monogramparis.com).
Why choose Monogram Paris for a Tiffany & Co. piece?
A rigorous selection of unique pieces available immediately — without boutique waiting lists — at prices generally below new. Professional authentication, certificate provided to the buyer, concierge and after-sales service in French in Paris.