Dark Vaporeon #9 from Legendary Collection is a 1st edition holo holo_rare card that currently sells for about $952 ungraded, with graded copies ranging from $1,427 at grade 7 to $1,287 at grade 10. A grade 10 copy sells for around $1,287 vs $952 raw. That's a modest premium, so grading only pays off for near-perfect copies.