Item details Item number 289570 Brand name: Cartier Item name: Cartier Ring C Do Setting 18K Yellow Gold No. 10 #50 Material 18KYellow Gold (engraved 750) Stone used Size 10 (10 JP / US 5.5) Size: #50 Ring width 12.3 mm (0.48 in) some errors. Accessories box The items listed in the Accessories column and shown in the photos are all of the accessories Also, since the accessories are used, some scratches and dirt. • Ring size listed will usually be international sizing, not US, unless otherwise stated. You accept this description upon purchase. Please use the Ring Size Chart.