K18 ring, size 17. Like new. Material unknown. Following Mercari rules, I hope we can have a smooth transaction. If you'd like to negotiate the price, please state your desired amount. * Offers without a stated price or excessive price reductions will be ignored. I will not respond to requests for price reductions. Please comment your offer. [First come, first served. Immediate purchase OK] I will ship as quickly as possible, but it may take a few days depending on circumstances. If you need it urgently, please confirm in the comments. Although it is like new, it has been in someone's possession, so please consider this before purchasing.