![Iono [Reverse Holo] #174 from Pokemon Japanese Shiny Treasure ex](https://pokeinvest-japanese-card-images.nyc3.cdn.digitaloceanspaces.com/Shiny_Treasure_ex/156_Iono_174.jpg)
Iono [Reverse Holo] #174 PSA 10: price & population
PSA 10
$59.23
Raw
$2.28
PSA 10 pop
52
Gem rate
69.3%
A PSA 10 Iono [Reverse Holo] #174 from Japanese Shiny Treasure ex sells for $59.23 — a 2,498% premium over the $2.28 raw price. PSA has graded this card 75 times; 52 came back a 10 (69.3% gem rate), and 21 a PSA 9.
The 9-to-10 spread
PSA 9 sells for $11.75. The jump from 9 to 10 is worth $47.48 — that spread, times your real odds of the 10, is what decides whether grading pays.
Prices from real completed sales, updated daily. Population data from PSA's public population report.
