Dialga G

That £4.00 copy is marked played condition, so don't expect a mint example at that price. Most UK stock here is played—71% of the 7 known listings—which means a Near Mint copy would stand out. Asking prices range from £4.00 to £7.50 with a median around £7.50, so the cheapest is 47% under the middle. The card's been hovering between £6.52 and £7.22 over the last month, putting your asking price right in line with current movement.

• CautionThe cheapest copy (£4.00) is flagged: graded MP by the classifier. A clean copy can ask more.
• Notable71% of the UK listings are played copies (5 of 7); a Near Mint copy is the scarce one.
• NotableAt its 30-day low of £6.52 (the high was £7.22).
• NotableUK asks run from £4.00 to a £7.50 median; the cheapest is 47% under the middle.