Is Colress's Experiment worth grading?

Question

Accepted Answer

A grade 10 copy sells for around $15.50, about 9.7× the $1.59 raw price, so high-grade copies are worth grading. An AI pre-grade shows where your copy is likely to land before you pay for professional grading.

Grade	Market Price	vs Raw
💎 10	$15.50	9.7×
9.5	$13.00	8.2×
9	$12.20	7.7×
Raw (ungraded)	$1.59	1×

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