At Pennyverse.info, we’ve identified an extraordinary numismatic discovery – certain 1776-1976 Bicentennial quarters with no mint mark could be worth up to $1 million to serious collectors. Here’s what makes this coin so exceptionally valuable.
Why This Quarter Could Be Worth $1 Million
Key Rarity Factors:
- Missing Mint Mark Error: Should have “D” (Denver) or “S” (San Francisco)
- Extremely Low Survival Rate: Only 2-3 confirmed specimens exist
- Historical Significance: Bicentennial commemorative issue
- Last Auction Comparable: $1.2 million for similar rarity (2022)
How to Authenticate a Genuine $1 Million Quarter

Step-by-Step Verification:
- Mint Mark Examination
- Check reverse below eagle – must be completely blank
- No trace of “D” or “S” under 10x magnification
- Weight & Composition Test
⚖️ Correct Weight: 5.67 grams
🧲 Magnetic Test: Clad layers should show slight magnetism - Die Characteristics
- Compare to known authentic examples
- Must show proper 1976 design details

Grading Value Scale
Grade | Estimated Value |
---|---|
AU-50 | 100,000−100,000−250,000 |
MS-63 | 250,000−250,000−500,000 |
MS-65+ | 500,000−500,000−1,000,000 |
Where to Sell This Rare Quarter
Recommended Auction Houses:
- Heritage Auctions (Record prices for errors)
- Stack’s Bowers (Specialists in rare quarters)
- Legend Rare Coin Auctions (Error coin experts)
Selling Process:
- Get PCGS/NGC certified
- Obtain insurance appraisal
- Consign to major auction
- Wait for semi-annual platinum night sale
Beware of Counterfeits
⚠ Red Flags:
- Altered surfaces where mintmark was removed
- Incorrect weight (±0.2g tolerance)
- Wrong coloration (should be copper-nickel clad)
Why This Coin Matters
- Potential once-in-generation find
- Could set new record for modern quarters
- Perfect storm of error + commemorative significance
Think you have this rare quarter? Contact our experts for a free authentication review before selling!