
- ▲Older set (2+ years): less sealed supply
Prices updated Oct 30, 2026. Raw: TCGplayer Near Mint market price. Graded: PriceCharting sold prices.
Dialga (1/130) from Diamond and Pearl is a Holo Rare. It sells for about $44.41 raw and $876.00 in a PSA 10. The raw price is flat over the last 7 days and up 3.4% over 30 days.
It is the 6th most valuable of the 10 Diamond and Pearl cards we track, just behind Lucario ($64.57) and ahead of Palkia ($35.72). The set’s most valuable card is Infernape LV.X ($167.99). Among the 527 Holo Rare cards on PokeInsider, it ranks 353rd by raw price.
Dialga price today
Raw price change
Dialga price chart
Grading math
A PSA 10 sells for 19.7x the raw price. A PSA 9 sells for $730.21, 16.4x raw.
Even a PSA 9 ($730.21) sells for more than a raw copy plus $59.99 to grade it (PSA Standard, for cards valued up to $1,000) ($104.40 total), so grading pays if your copy is clean enough for a 9; a PSA 10 is upside on top. Most raw copies grade lower than a 9, so check condition first. This is a rough guide, not a guarantee.
Run the numbers for Dialga in our grading calculator (your own cost, gem rate, tier and fees).
Infernape LV.X
Torterra LV.X
Gengar
Empoleon LV.X
Lucario
Palkia
Treecko
Tropical Beach
Deoxys EX
Meganium