Is Guardian Sphinx worth grading?

Question

Accepted Answer

A grade 10 copy sells for around $255, about 27× the $9.36 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	$255	27×
9.5	$46.00	4.9×
9	$41.75	4.5×
8	$26.39	2.8×
7	$23.44	2.5×
Raw (ungraded)	$9.36	1×

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Price by Grade