AI Recommendation
Based on the data provided, we can observe that the coin in question has had starting prices ranging from 20 to 270 euros in previous auctions. The average starting price has been 74.7 euros, while the average closing price has been 47.24 euros.
The conservation grade of the coin to be auctioned soon is 70 (VF+), indicating that it is in an acceptable but not excellent condition.
Considering the previous prices of this coin and its current conservation, as well as the fact that it has been auctioned eight times before, we can estimate a maximum purchase price around 80-100 euros. Given that the average closing price has been 47.24 euros, and taking into account the conservation and past demand for the coin, a maximum purchase price of around 80-100 euros could be reasonable.