1995-W Proof – This is the king of Silver Eagles. With just 30,125 minted, it’s the rarest and most valuable proof, often selling for thousands.
2019-S Enhanced Reverse Proof – Only 30,000 were struck, making it one of the lowest-mintage Silver Eagles ever.
2011-S Burnished Uncirculated – Part of the 25th Anniversary Set, it features the "S" mintmark, making it distinct and collectible.
2008-W Reverse of 2007 – A known error, this coin was struck with an outdated reverse die. It’s highly sought after due to its subtle but noticeable design difference.
2021 Type 2 Introduction – Midway through 2021, the U.S. Mint introduced a new reverse design. Early Type 2 coins and sets can carry a premium.
1990 No “S” Proof Error – This extremely rare error coin is missing its mintmark, and only a few examples are known.
2006 20th Anniversary Set Coins – These include special Reverse Proof and Burnished versions that stand out from regular releases.
First Strike and Early Releases – Certified coins labeled as "First Strike" or "Early Releases" often command higher premiums.