Arceus & Dialga & Palkia GX Cosmic Eclipse Ultra Rare Pokémon card — value and price

Arceus & Dialga & Palkia GX

Cosmic Eclipse · Ultra Rare
Pokémon pkm:sm12-221 TCGPlayer + Cardmarket
Fair market value
$685.40
Consensus of 2 market price guides. Typical $376.97 – $1,158.26.
▼ 20% · 32d
Sources: TCGPlayer + Cardmarket · Near Mint, raw
Optimal buy
$574.84
Never pay above $635.65
Optimal sell
$747.02
Never sell below $703.89
Buy this card · aim to pay under $635.65
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →
When it arrives: a card at this value belongs in a sleeve inside a magnetic one-touch, out of sunlight.
Magnetic one-touch holderPenny sleeves

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Selling this card
Optimal sell $747.02 · never below $703.89. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.Whatnot~8% + paymentLive-auction app; strong for breaks, lots, and fast sales.
Shipping & protection supplies
High value — use a sleeve + one-touch (or toploader) inside a rigid mailer, tracked, with signature confirmation.
Penny sleevesMagnetic one-touch holderToploadersBubble mailersRigid/cardboard mailerPainter’s tape
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All Arceus & Dialga & Palkia GX printings →More Cosmic Eclipse →
Common questions
How much is Arceus & Dialga & Palkia GX worth?

Arceus & Dialga & Palkia GX from Cosmic Eclipse has a fair market value of about $685.40 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Arceus & Dialga & Palkia GX?

List around $747.02 to clear without leaving money on the table; that nets about $634.51 after fees and shipping.

What should I pay to buy Arceus & Dialga & Palkia GX?

A disciplined buy target is about $574.84 — a discount to fair value that keeps an edge. Aim not to pay above $635.65.

Where can I buy Arceus & Dialga & Palkia GX?

Arceus & Dialga & Palkia GX is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $685.40 and aim to pay under $635.65 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Arceus & Dialga & Palkia GX?

Arceus & Dialga & Palkia GX is trending falling ~20% (7d vs 30d) lately. A disciplined entry is under $635.65; paying near or below $574.84 keeps a margin of safety versus the $685.40 fair value.

Estimate for guidance, not an appraisal. Value your exact copy →