Den Protector #181 from Dragons of Tarkir is a rare card that currently sells for about $1.19 ungraded and around $5.95 at grade 7. A grade 7 copy sells for around $5.95, about 5× the $1.19 raw price, so high-grade copies are worth grading.
Price by Grade
Recent market prices for graded copies of Den Protector
Grade
Market Price
vs Raw
7
$5.95
5×
Raw (ungraded)
$1.19
1×
Worth grading? A grade 7 copy sells for around $5.95, about 5× the $1.19 raw price, so high-grade copies are worth grading.