Grookey #SV004 from Shining Fates Shiny Vault is a shiny card that currently sells for about $2.42 ungraded, with graded copies ranging from $22.00 at grade 9 to $40.00 at grade 10. A grade 10 copy sells for around $40.00, about 17× the $2.42 raw price, so high-grade copies are worth grading.