![Iron Boulder [Reverse Holo] #71 Pokémon card from Stellar Crown](https://storage.googleapis.com/images.pricecharting.com/corrvflujtisf6fqgfyb/240.jpg)
Iron Boulder [Reverse Holo] 71/142
Stellar Crown
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Iron Boulder [Reverse Holo] #71 from Stellar Crown currently trades at $0.23 raw, with PSA 10 copies reaching $39.95 — a 173.7x grade premium. Price is down 0.0% in the last 30 days, though the 90-day trend tells a different story at -8.0% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
-20.7%
30d
+0.0%
90d
-8.0%
180d
-36.1%
1y
-84.6%
2y
-82.2%
5y
—
Quick price facts
Iron Boulder [Reverse Holo] 71/142 from Stellar Crown has a current raw market value of $0.23.
- Current raw value
- $0.23
- PSA 9 value
- $11.73
- PSA 10 value
- $39.95
- Raw value 7d
- -20.7%
Collector Intel
173.7x
Raw → PSA 10
High-risk grade
51.0x
Raw → PSA 9
Grade multiplier
0.0%
30d Price Move
Falling
Volatile
Price Stability
20.7% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 174x the raw price. The expected value accounts for the realistic probability.
$0
Buy Raw
~$25
Grading Fee
PSA Standard
$40
PSA 10 Value
+$15
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$1251.0x raw
PSA 10$40173.7x raw