Lurantis-GX #15 from Sun & Moon is a holo holo_rare card that currently sells for about $1.89 ungraded, with graded copies ranging from $9.91 at grade 7 to $24.00 at grade 10. A grade 10 copy sells for around $24.00, about 13× the $1.89 raw price, so high-grade copies are worth grading.