Dialga #001 Diamond & Pearl Reverse Holofoil Price

Dialga #001 price, trend & prediction

Dialga #001 (Reverse Holofoil, Rare Holo) from Diamond & Pearl (2007) has a market price of $19.63 raw as of October 14, 2026, the TCGplayer market price for this exact printing. It sits well above the set's median card ($3.30), ranking #30 of 251 priced printings. Over the last 30 days the price has held steady (+1.6%), −25.7% over 90 days. Its 180-day range is $18.29 to $28.63.

Graded copies of Dialga sell for more than raw. A PSA 10 has a recent sale median of $3,160.35, about 71× the raw price (3 recent sales) — thin data, treat as indicative. PSA 9 copies go for around $200.00, about 4.5× the raw price (2 recent sales) — thin data, treat as indicative. Other grades we track: BGS 10 at $305.00, PSA 8.5 at $275.00, CGC 9 at $162.50. Graded medians come from recent eBay sold listings and refresh daily.

Dialga #001 price prediction: if recent momentum continues, the 30-day trend for this card is downward. Momentum is pointing down: the price is lower across the windows we track (+1.6% over 30 days, +0.0% over 7 days, −25.7% over 90 days). This is a read of past price moves, not a model forecast and not investment advice — see the forecast methodology and public accuracy scoreboard for how our ML outlooks are built and scored.