Should you grade Sigilyph GX #222?

Borderline

+$105.31

net at PSA 10, but the gem rate is 30.8% — profitable only if it gems

The ledger

Raw card$11.40
Regular fee−$79.99
Shipping, both ways−$15.00
Selling fees−$32.80
PSA 10 sale$244.50
Net at PSA 10+$105.31
Net if it grades PSA 9 instead$-78.60

30.8% of the 159 copies PSA has graded came back a 10. Pop gem rates are a ceiling — centering and surface on your copy decide.

Prices from real completed sales, updated daily. Population data from PSA's public population report.