Aggron ex #89 from Crystal Guardians is a holo holo_rare card that currently sells for about $48.00 ungraded, with graded copies ranging from $79.99 at grade 7 to $2,200 at grade 10. A grade 10 copy sells for around $2,200, about 46× the $48.00 raw price, so high-grade copies are worth grading.