Similar Dior 18K Yellow Gold Ring No. 10 (10 JP / US 5) Diamond 0.16ct 3.2 g Women's Christian Dior 8B8C Size: Approximately No. 10 (10 JP / US 5) (maximum width approximately 5 mm (0.20 in)) Material: 18K Yellow Gold x Diamond 0.16ct Weight: 3.2 g Accessories::Case in the image (the box has a light scratched logo) The inside i with 0161 and 016. Which I think is the ct number of the diamond. It is in the same.