【Product Information】 Brand: Cartier Type: Trinity Ring Material: 750 K18 Yellow Gold, White Gold 【Size (Actual Size)】 Size: No. 11 (Japan size). The engraving is 58, which is 18 in the official Cartier size, but it measures as a size 11 on a ring gauge. Please also check the photos. Ring Width: 2.6mm Weight: 4.65g 【Accessories】 Dedicated Case 【Condition】 Polished, so it is a very beautiful item. This ring does not have the Cartier engraving on the outside. Ultrasonically cleaned. We do not know the purchase date or frequency of use. Shipping is planned via postal mail. The items are purchased from the brand market and are all authentic. No. 6646