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Authenticate Your Saint-Gaudens $20 Gold Double Eagle

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How to Spot a Fake Double Eagle

Counterfeit Saint-Gaudens $20 Gold Double Eagle coins are increasingly common. Use the acoustic verifier above as your first line of defense, then check these key red flags:

  • 🚨Incorrect weight (should be exactly 33.44g)
  • 🚨Wrong diameter (should be 34mm) or thickness (should be 2mm)
  • 🚨Dull or muted ping sound instead of clear ring
  • 🚨Magnetic attraction (genuine gold double eagles are not magnetic)
Tip: Sophisticated counterfeits can fool visual inspection alone. Always use the acoustic verifier above alongside precise weight and dimension measurements.

About the Double Eagle

The Saint-Gaudens Double Eagle, designed by renowned sculptor Augustus Saint-Gaudens at President Theodore Roosevelt's request, was minted from 1907 to 1933. Widely considered the most beautiful U.S. coin ever produced, the $20 gold piece features a striding Liberty on the obverse and a flying eagle on the reverse. The 1933 issue is one of the most valuable coins in the world, with most specimens ordered melted by the government.

Authenticate Your Double Eagle on the Go

Download Pingcoin for iPhone or Android to instantly verify your Double Eagle and other precious metal coins using acoustic authentication.