Silvally-GX #SV79 from Hidden Fates Shiny Vault is a shiny card that currently sells for about $9.75 ungraded, with graded copies ranging from $14.42 at grade 7 to $57.00 at grade 10. A grade 10 copy sells for around $57.00, about 5.8× the $9.75 raw price, so high-grade copies are worth grading.