Colress'S Experiment 190 Population
Lost Origin
288
Total Graded · Rare
Key Metrics
PSA 10 count143
Gem rate (PSA 10)50%
PSA 9+ rate89%
ScarcityRare
Population Pressure
SupplyLow Supply
Gem difficultyRelatively easy to gem
Price by Grade
Raw $1.44
PSA 9 $17.96
PSA 10 $28.27