In addition to Armstrong-doushi there are 2 uncles and nieces who are famous magicians.
“If you have the money to buy this ring, there are other even more beautiful and great rings attached with gems.” (Shopkeeper)
“Judging by a normal magician, isn’t it difficult for them to pay a large sum due to the jewelry?” (Wendelin)
“Yes” (Shopkeeper)
Certainly, if you examined it closely, the ring was made out of silver. The circumference of the magic gem was also adorned with something like diamonds.