Bulgari - B Zero One Weight: 9.5 g carat engravingNone and Size: Ring Engraving Size: 51 (51 EU / US 5.75) Size (Size): 11 Size (US): 5.75 Size (EU): 51 Size (EU size):51 cm (20.08 in) Top size:About Width: 0 cm (0.00 in) x Height: 1.2 cm (0.47 in) Arm width: approx. 1.2 cm (0.47 in) Notation in inches Top size: approx. Width: 0 cm (0.00 in) x Height: 0.472 cm (0.19 in) inch Arm width: approx. 0.472 inch Item Rank: A grade Accessories: None Remarks: Polished. We will attach our gift box. Recommended for daily use. Please treat yourself. Our Control Number: d4923 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.