Thank you for viewing! This is a handmade ring featuring gem-quality Ethiopian opal. Natural stone: 10x8mm Setting: Silver925 with K18GP finish Sizes: 7, 9, 11, 13, 15, and 17 (Japanese sizes) Price: 3500 yen each Please select your size. The ring does not come with a box. Please be aware of this. I also sell 14kgf rings, 14kgf earrings with natural stones, and necklaces. Please take a look! As natural stones are used, there may be inclusions and cracks. There are also individual differences in size, shape, and color. Please understand this. If you purchase multiple items, you will receive a 50 yen discount on the second item onwards. Please leave a comment. Repeat customers will receive a 50 yen discount on the total amount.