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Tiffany & Co. Jewelry Authentication Service

Gifted, inherited or bought pre-owned? A human expert examines your Tiffany & Co. piece and returns a clear verdict with a digital Certificate of Authenticity within 24 hours.

Excellent
4.5 out of 5

Legitique operates independently and is not associated with any brands it authenticates

Tiffany & Co

Tiffany & Co authentication, handled personally.

Make high-value decisions with human Tiffany & Co expertise.

1,000+ Tiffany & Co items reviewed for buyers, sellers and collectors.

"I am very satisfied with the service I received from Legitique. Saved me a lot of money when buying an expensive purse that turned out to be fraudulent. I am grateful I found their site online."
— Jennifer Baker
"Perfect Louis Vuitton Authentication, fast result. Would definitely do my next authentication here too! Certificate was clear and helpful."
— Tadjana VDL
Excellent
4.5 out of 5
Current review capacity

Fast today: many reviews are currently completed in around 2 hours. Every order is completed within 24 hours.

How it works: Authenticate With Confidence

Every Legitique verdict is delivered with expert human judgment, brand‑specific knowledge, and meticulous review of the details counterfeiters hope you miss.

Step 1: Upload photos for a Legitique authentication

Step 1

Upload Your Item

Choose the right service and upload clear photos of your item, including labels, stamps, hardware, stitching, packaging, and any seller info. So we can spot what automated tools can’t.

Step 2: Boaz reviewing a luxury item

Step 2

Boaz Personally Reviews

I personally examine construction, fonts, proportions, materials, serial codes, finish, and brand‑specific tells before making a human‑led call on authenticity.

Step 3: Legitique certificate of authenticity

Step 3

Receive Your Certified Verdict

Receive a clear authentication verdict plus a detailed certificate, so you can buy, sell, return, dispute, or insure your item with confidence

Featured Questions

Buying secondhand shouldn't feel like a gamble. Here's what our authenticators get asked most.

On a genuine Return to Tiffany piece the tag is neatly shaped with crisp, evenly engraved lettering and correct Tiffany & Co. spelling, and it is well attached with a smooth link. Fakes show shallow, crooked or blurry lettering and rough edges. Experts compare the engraving style with the exact collection and era.

Genuine pieces are stamped with Tiffany & Co. and a metal purity mark, such as 925 for sterling silver or 750 for 18-karat gold, with sharp, evenly pressed characters. Designer collections may add a designer name or copyright. Fakes show faint, crooked or misspelled stamps. Stamp style differs by era and collection, so experts compare each one with genuine references.

Elsa Peretti designs such as Open Heart and Bean show smooth, sculptural curves and are marked with the designer name. T collection pieces have clean, precise T-shaped details, and HardWear features chunky, polished links with a consistent finish. Fakes distort proportions and finish edges roughly. Experts check shape, finish and markings against each collection.

Authentic Tiffany jewelry has smooth, evenly polished surfaces, sturdy clasps such as lobster clasps and even links on chains. Joins are clean and nothing looks rough or thinly plated. Fakes have flimsy clasps, uneven links and a finish that tarnishes or flakes. Experts evaluate these components together with the stamping.

Tiffany jewelry is popular on Vinted, Marktplaats, eBay and Vestiaire Collective, and so are fakes. Be careful of hidden stamps, stock photos and prices far below market. Ask for macro photos of every marking and the clasp, then get a human legit check before paying.

No. The Tiffany Blue Box, pouches, ribbons and receipts are very easy to copy and can be paired with any piece. Legitique examines the jewelry itself: stamps, design details, clasps and finish. Each verdict includes four clear reasons.

Order a Tiffany & Co. jewelry authentication at Legitique.com, upload clear macro photos of the stamps, tag, clasp and overall design, and a human expert reviews them. You receive a verdict with a digital Certificate of Authenticity within 24 hours.

Within 24 hours. Founder Boaz Kwak and our specialists review every Tiffany & Co. submission personally and deliver four clear reasons and a digital Certificate of Authenticity with the verdict.

Latest Authentication & Legit Check Guides

Human-expert guides to help you spot fakes and verify key designer pieces before you buy or sell, written and reviewed by Boaz Kwak, Head of Authentication & Founder of Legitique.

Trustpilot

Real collectors. Real decisions.

Excellent 4.5 out of 5

Selected customer feedback from people using Legitique before buying, selling, returning, or listing luxury items as authentic.

Verified customer feedback