Kashikey designer jewelry, a diamond ring by Tomoko Kodera. High-quality diamonds emit a beautiful white brilliance. A single diamond that appears to float between the fingers is a heart-shaped cut. It's a stylish and sophisticated design. Engraving: Pt900 0.48 (This item is from 2007. There is no brand engraving) Material: Platinum, 0.48ct diamond Size: 4 (Japanese size) Weight: Approximately 5.8g Accessories: None It has been newly polished and is in very beautiful condition.