Material: Platinum 900 Decoration: 1.0ct Diamond Size: Size 11 Purchase Price: Approximately 240,000 yen This is an Asahi Diamond ring purchased from Shop Channel about 10 years ago. No warranty card, everything in the photos is included. I used it once, but have kept it in storage since then, as I haven't had the opportunity to wear it. To prevent any switching of items, returns are not accepted after purchase. Please review the photos carefully before making your decision. Square Diamond