Where do these graded prices come from?

Medians of 3 real eBay completed sales aggregated per grade (PSA, BGS, CGC) — a completed-sale evidence layer, not listing asks. Sample sizes are shown per grade; thin grades deserve caution.

Is grading Dialga GX (Full Art) worth it?

Compare the graded medians below against the raw reference price of $19.67 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 3 completed sales

Dialga GX (Full Art) graded prices.

As of July 29, 2026, Dialga GX (Full Art) (Ultra Prism #146) trades across the graded ladder below, based on 3 real eBay completed sales; the raw copy’s reference price is $19.67.

Across Ultra Prism, PSA 10 copies sell for 20.5× their raw reference price on average (24 cards, 304 PSA 10 completed sales tracked).

As of July 29, 2026Raw price & chart →Grading ROI calculator →

PSA · Dialga GX (Full Art)

Grade	Median	Sales	vs Raw
Mint 9	$70.00	3	3.6×

Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.