Tiffany & Co.

Tiffany & Co. at a glance

Tiffany & Co., founded in 1837 in New York, USA, holds a singular place in fine jewellery. The maison built its name on a precise territory: joaillerie, Argenterie.

Its unmistakable signature: tiffany Blue, Tiffany Setting (6-prong solitaire), iconic box.

The Tiffany & Co. models to know

On the secondary market, the value of a Tiffany & Co. jewellery piece is decided first by the reference. Here are the lines our experts see most often — and those that resell best.

• Tiffany T (2014) — The modern gold T, iconic bracelet and ring.
• Return to Tiffany (1969) — The engraved heart on a chain bracelet.
• Tiffany Setting (1886) — The solitaire that defined the engagement ring.

The pre-owned Tiffany & Co. market

Signed jewellery keeps a floor value tied to metal weight and stone quality; the maison's signature and the presence of the certificate add the decisive resale premium.

How we authenticate a Tiffany & Co. piece

Every piece that joins Monogram Paris follows the same protocol in our Paris workshops: no catalogue photography, no supplier imagery, only shots of the actual item.

• Maker's and fineness hallmarks read under a binocular loupe
• Precise weighing and metal density check
• Stones: colour, clarity, cut and setting examined (certificate where available)
• Clasps, hinges and engravings compared with the maison's references
• Two expert sign-offs before the listing goes live

Care and storage

• Clean with lukewarm soapy water and a very soft brush
• Remove the piece before sport, swimming and household products
• Annual setting check for claw-set stones

Buy, sell or request a valuation

Two routes: outright purchase, paid within 72h of authentication, or consignment, with a commission that decreases with your membership card (25% Blanche, 22% Or, 15% Noire).

On purchase, every piece ships insured within 10 to 14 business days, certificate of authenticity included. Our advisors answer any valuation request within 24h.

Frequently asked questions

Which pre-owned Tiffany & Co. jewellery pieces can you find at Monogram Paris?

Our Tiffany & Co. selection changes constantly: every piece is unique, authenticated and photographed in our workshops. The most frequent lines are Tiffany T, Return to Tiffany, Tiffany Setting.

How can you tell whether a Tiffany & Co. piece is authentic?

Our experts apply a five-point protocol (maker's and fineness hallmarks read under a binocular loupe, hallmarks, hardware, finishing, consistency of the markings), completed by an Entrupy analysis for leather goods. Every piece sold ships with its Monogram Paris certificate of authenticity.

What is the delivery time for a jewellery piece bought at Monogram Paris?

Allow 10 to 14 business days: the piece is authenticated, photographed, then shipped insured and tracked. Standard delivery is free from €1,000.

Can I have my Tiffany & Co. piece valued free of charge?

Yes. The valuation is free and without obligation, with an answer within 24h. You then choose between outright purchase (paid within 72h) and consignment.