Unmasking authenticity: Coin verification service at Lincs Coins

At Lincs Coins, we understand the importance of knowing your precious metals are genuine. Our specialised coin verification service in Lincoln, UK, offers a reliable way to confirm the authenticity of your gold and silver coins, giving you complete peace of mind. Discover true value with us.

Our precise verification services

Gold coin authentication

Silver coin genuineness

Assured peace of mind

Leave with the absolute satisfaction that your coin's authenticity has been verified by trusted experts.

Powered by sigma metalytics investor

What sets Lincs Coins apart is our commitment to precision. We utilise the state-of-the-art Sigma Metalytics Investor verifier, ensuring highly accurate results for your gold coins and silver coins over 90% purity. This advanced tool provides non-invasive and rapid authentication, confirming your coin's true metallic composition.


Coin Verification Price List

  1. Simple Test. Using the Sigma Investor machine to test the silver of gold content of your coin. Best option for your own peace of mind.
    • £1 per coin
  2. Sellers Test. Measurements and weight test, sigma test, visual inspection. Capsulated with label.
    • £6 per coin
  3. Certificated testing. Measurements taken and recorded, weight tested and recorded, Sigma tested and recorded. Full photo group of testing. Capsulated coin. Certificate of testing. Anti tamper numbered labels on capsule. Certificate printed. All photos stored on a Facebook post with a link on my website for people to view the photos easily.
    • £25 per coin

Bulk Testing

If you are from an auction house and you would like some coins testing before going on sale, please contact me on WhatsApp to discuss options and pricing.


Testing Limitations with the Sigma Investor

The sigma Investor machine is designed for coins only. With this machine, I can only test 24k and 22k gold coins, Silver Dollars of 90% purity, 925 silver and 999 silver coins.