Based on the data provided, we can see that the coin in question has had an average starting price of 25.63 euros in previous auctions, with an average closing price of 41 euros. The current condition of the coin is 70 (VF+), indicating that it is in fairly good condition.

Considering the coin's previous auction prices, its current condition, and the fact that it has been auctioned 8 times in the past with a 87.5% sell-through rate, we could estimate a maximum purchase price of around 45-50 euros for this coin in the next auction. This estimation is based on the trend of previous prices and the demand for this particular coin.