This is an opal ring from the Showa era. It has a K18 stamp. The stone is about 1.2cm long, and the ring size is 13.5. It's a small opal ring for a retro style, so it's easy to wear without being too flashy. It only has blue and green play-of-color, with no red or orange. The other ring in the photo is not included in the sale. ◆This is a used item, so there may be scratches and scuffs. There are no accessories such as a box. The display stand used for the photos is not included in the sale. ◆Shipping is not available on weekends and holidays. Purchases made on the day before weekends and holidays after noon will be shipped on the following weekday or after the holiday. Basically, we will ship the item the day after payment is received. ◆We do not offer discounts or negotiate prices. We will not respond to comments regarding discounts. Returns due to personal reasons are not accepted. #mike☆Vintage, Retro, Toy Ring #mike☆Natural Stone Accessories #mike☆Rings, Bangles, Bracelets