Jewelry authentication

Jewelry authentication
by real experts.

Upload photos of your piece and get a verdict from human luxury specialists — typically within 3 hours, backed by a shareable certificate.

John Pye
Rebag
ShopGoodwill
SoleSavy
Takeoff
Tradeblock
TTS-GS
PayPal
Upright Lister
John Pye
Rebag
ShopGoodwill
SoleSavy
Takeoff
Tradeblock
TTS-GS
PayPal
Upright Lister
John Pye
Rebag
ShopGoodwill
SoleSavy
Takeoff
Tradeblock
TTS-GS
PayPal
Upright Lister

Jewelry brands we authenticate

Iconic houses and designer labels across 12+ jewelry brands.

  • Cartier
  • Van Cleef & Arpels
  • BVLGARI
  • Chanel
  • Louis Vuitton
  • Gucci
  • Prada
  • Saint Laurent (YSL)
  • Salvatore Ferragamo
  • Versace
  • + 2 more brands

How it works

Photo-based authentication from anywhere. No shipping, no waiting.

01

Upload photos

Follow guided prompts in the Legitmark app to capture the angles our experts need — logos, tags, hardware, stitching, and construction details.

02

Expert review

Real human specialists examine your photos against verified brand references. No AI verdicts — every decision is made by trained eyes.

03

Get your certificate

Receive a clear result with a shareable digital certificate, typically within 3 hours. Detailed reasoning included.

Typical turnaround. Complex items may take longer.

Why authenticate with Legitmark

Trust that pays for itself — for sellers, buyers, and businesses.

Protect resale value

Authenticated items sell faster and command higher prices. A certificate turns hesitant buyers into confident ones.

Build buyer trust

Share your certificate in any listing. Buyers verify it online in seconds — no more back-and-forth.

Avoid costly fakes

Catch counterfeits before money changes hands. An expert check costs a fraction of one bad purchase.

Fast when it matters

Most items are reviewed within 3 hours, 24/7, wherever you are. Deals don't have to wait.

0h typical turnaround

Around-the-clock expert coverage across four global offices.

Simple per-item pricing

Pay as you go. No subscriptions, no minimums.

Luxury & handbags

$25per item
  • 3‑hour decision (typical)
  • Shareable certificate
  • Priority support
  • Detailed reasoning report
Get started

Business

Custompricing
  • Volume pricing
  • Dedicated support & SLAs
  • Custom integrations
  • White‑label options
Contact sales

Authenticating at volume? Talk to our team

Jewelry authentication questions

Create a free Legitmark account and upload photos of your piece — hallmarks, engravings, clasps, and packaging. Our experts review the visible identifiers, typically within 3 hours, and issue a clear verdict with a shareable certificate.

Ready to verify your piece?

Join 125K+ sellers worldwide who authenticate with Legitmark.