Simple platinum Cartier ring, complete with accessories. - Brand: Cartier - Material: Platinum - Certificate: Yes - Design: Simple ring - Accessories: Box, pouch, certificate Thank you for viewing. Made of platinum. Size is 55, which is size 15 in Japan. Cleaned at the store. The ring case was deteriorated, so it has been replaced with a new ring case. There is no personal engraving on the ring. Set includes certificate, ring case, box, and paper bag. Returns are not accepted under any circumstances to prevent product substitution. Thank you for your understanding.