Koraidon ex #254 from Scarlet & Violet is a hyper_rare card that currently sells for about $6.38 ungraded, with graded copies ranging from $10.00 at grade 7 to $26.24 at grade 10. A grade 10 copy sells for around $26.24, about 4.1× the $6.38 raw price, so high-grade copies are worth grading.