Professor Rowan 112 Population
Diamond & Pearl
28
Total Graded · Very Rare
Key Metrics
PSA 10 count1
Gem rate (PSA 10)4%
PSA 9+ rate7%
ScarcityVery Rare
Population Pressure
SupplyVery Low Supply
Gem difficultyExtremely difficult to gem
Price by Grade
Raw $1.28
PSA 9 $30.21
PSA 10 $181.88