Based on the provided data, we can observe that the coin in question had a starting price of 8 euros in the most recent auction and is in a conservation grade of 95 (S/C-). Additionally, it has been auctioned 47 times in the past, with an average starting price of 10.94 euros and an average closing price of 17.43 euros.

Some previous prices of this coin have ranged from 1 euro to 150 euros, with estimates ranging from 4 euros to 300 euros. The last recorded auction was on December 16, 2021, where the coin closed at 40 euros.

Considering this data, as well as the trend of previous prices and the current conservation of the coin, we could estimate a maximum purchase price around 45-50 euros. It is important to note that the final price may vary depending on the demand at the auction and other external factors.