Koraidon ex #254 from Scarlet & Violet is a hyper_rare card that currently sells for about $5.38 ungraded, with graded copies ranging from $7.00 at grade 7 to $70.00 at grade 10. A grade 10 copy sells for around $70.00, about 13× the $5.38 raw price, so high-grade copies are worth grading.