Melmetal V #47 from Pokémon GO is a holo holo_rare card that currently sells for about $1.00 ungraded, with graded copies ranging from $3.75 at grade 7 to $22.99 at grade 10. A grade 10 copy sells for around $22.99, about 23× the $1.00 raw price, so high-grade copies are worth grading.