Spell Queller #189 from Eldritch Moon is a rare card that currently sells for about $0.50 ungraded and around $7.40 at grade 7. A grade 7 copy sells for around $7.40, about 15× the $0.50 raw price, so high-grade copies are worth grading.
Price by Grade
Recent market prices for graded copies of Spell Queller
Grade
Market Price
vs Raw
7
$7.40
15×
Raw (ungraded)
$0.50
1×
Worth grading? A grade 7 copy sells for around $7.40, about 15× the $0.50 raw price, so high-grade copies are worth grading.