Where do these graded prices come from?

Medians of 28 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 Celebi Prism Star worth it?

Compare the graded medians below against the raw reference price of $10.01 and subtract grading fees. The CardIntel Grading ROI calculator runs this math with live numbers.

Graded Market · 28 completed sales

Celebi Prism Star graded prices.

As of August 20, 2026, Celebi Prism Star (Lost Thunder #19) trades across the graded ladder below, based on 28 real eBay completed sales; the raw copy’s reference price is $10.01.

Across Lost Thunder, PSA 10 copies sell for 41.7× their raw reference price on average (37 cards, 290 PSA 10 completed sales tracked).

As of August 20, 2026Raw price & chart →Grading ROI calculator →

PSA · Celebi Prism Star

Grade	Median	Sales	vs Raw
Mint 9	$100.00	16	10.0×
NM-MT 8	$30.00	7	3.0×

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.