Fighting Energy #120 from HeartGold & SoulSilver is a reverse holo common card that currently sells for about $14.55 ungraded, with graded copies ranging from $19.00 at grade 9 to $21.00 at grade 9.5. A grade 9.5 copy sells for around $21.00 vs $14.55 raw. That's a modest premium, so grading only pays off for near-perfect copies.