Jace, Cunning Castaway #60 from Ixalan is a foil mythic card that currently sells for about $3.00 ungraded and around $9.72 at grade 7. A grade 7 copy sells for around $9.72, about 3.2× the $3.00 raw price, so high-grade copies are worth grading.
Price by Grade
Recent market prices for graded copies of Jace, Cunning Castaway
Grade
Market Price
vs Raw
7
$9.72
3.2×
Raw (ungraded)
$3.00
1×
Worth grading? A grade 7 copy sells for around $9.72, about 3.2× the $3.00 raw price, so high-grade copies are worth grading.