Gardevoir-EX #105 from Primal Clash is a holo holo_rare card that currently sells for about $5.99 ungraded, with graded copies ranging from $12.50 at grade 7 to $123 at grade 10. A grade 10 copy sells for around $123, about 21× the $5.99 raw price, so high-grade copies are worth grading.