SECOND PARTY GRADING
Featuring forensic numismatist, prolific researcher and writer, as well as President, CEO, authenticator, and Senior Grader for SPG; Mike Ellis.
We verify grades
on all coins, including:
Bullion
Presidential Dollars
Statehood Quarters
Commemoritves
and other Modern Coins
We've Launched!
As Seen In Coin World Magazine!
Verify your valued coin collection with SPG,
The Second Opinion On Coin Grading Questions.
We want to be your Modern Coin Verification Grading service!
SPG Numismatic Consulting Services
- Verification of all permanently sealed & encapsulated graded coins
- Pre-screening of raw coins for third-party grading submissions
- Attribution of Error & Variety coins
