This is a Cartier Ballerine wedding ring. Size: #50 (approx. size 10 to 10.5 in Japan) Ring width: approx. 2.0mm Engraving: Cartier, Au750, 50, serial number Retail price: ¥195,800 Weight: approx. 2.3g Accessories: Outer box, case (damaged) The diamonds are colorless and transparent, with excellent brilliance. In addition to the above, there is a personal date and initial engraving. The ring is not hollowed out on the inside, so it feels smooth on the finger. There are some minor scratches on the metal, but overall, it is in good condition. This is a genuine product purchased from an authorized retailer in Japan. The case shown in image 10 will be included. Material...Gold Ring size...10 Stone...Diamond