This is a platinum ring from the 4°C (Yondoshi) collection, a popular model featuring a 0.308ct diamond and a blue diamond, made of PT995 platinum. Color: Platinum / Clear / Blue Size: Inner diameter: Approximately 1.47cm (approximately size 6) Width: Approximately 2mm to approximately 5mm Main diamond diameter: Approximately 4.5mm, 0.308ct Blue diamond diameter: Approximately 1mm 4C: 0.308ct, H color, VVS2, EXCELLENT *Please note that this is based on an overall evaluation by a diamond buying specialist. Weight: Approximately 4.12g Material: pt995 platinum, diamond Engraving: Please see the photos for details. Condition: A, newly polished, in beautiful condition with no noticeable scratches. Accessories: Cosmetic box (third-party product) Purchased last month at a brand shop in Tokyo. Authentic,鑑定済みの正規品です. Instant purchase is OK! Welcome to bulk purchases! (Discounts available) Please read the profile before commenting.＾＾