Celesteela-GX #144 from Ultra Prism is a rare card that currently sells for about $7.49 ungraded, with graded copies ranging from $21.35 at grade 9 to $44.47 at grade 10. A grade 10 copy sells for around $44.47, about 5.9× the $7.49 raw price, so high-grade copies are worth grading.