Riolu #215 from Scarlet & Violet is a illustration_rare card that currently sells for about $30.16 ungraded, with graded copies ranging from $22.00 at grade 7 to $625 at grade 10. TCGrader's AI has graded 7 copies of Riolu (Scarlet & Violet), averaging 8.7 overall. 57% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $625, about 21× the $30.16 raw price, so high-grade copies are worth grading.