Metagross #BW75 from BW Black Star Promos is a holo promo card that currently sells for about $81.28 ungraded, with graded copies ranging from $131 at grade 7 to $127 at grade 9.5. A grade 9.5 copy sells for around $127 vs $81.28 raw. That's a modest premium, so grading only pays off for near-perfect copies.