TCGrader's AI has graded 3 copies of Dusk Mane Necrozma-GX (Ultra Prism), averaging 8.8 overall. 33% scored 9 or higher, so a strong copy is achievable but far from guaranteed. A grade 10 copy sells for around $84.93, about 4.7× the $18.20 raw price, so high-grade copies are worth grading.