Iono #237 from Paldean Fates is a holo illustration_rare card that currently sells for about $25.93 ungraded, with graded copies ranging from $20.00 at grade 7 to $59.00 at grade 10. A grade 10 copy sells for around $59.00, about 2.3× the $25.93 raw price, so high-grade copies are worth grading.