Ornithopter #167 from Aether Revolt is a uncommon card that currently sells for about $1.30 ungraded and around $2.56 at grade 7. A grade 7 copy sells for around $2.56, about 2× the $1.30 raw price, so high-grade copies are worth grading.
Price by Grade
Recent market prices for graded copies of Ornithopter
Grade
Market Price
vs Raw
7
$2.56
2×
Raw (ungraded)
$1.30
1×
Worth grading? A grade 7 copy sells for around $2.56, about 2× the $1.30 raw price, so high-grade copies are worth grading.