Item details Commercial Model #No. 297089 Brand name: Bvlgari Item name: Bvlgari Ring Tubogas Serpenti 2 Spiral Snake Diamond 18K Pink Gold SS 11-13 #M Material 18KPink Gold (Stamp 750) Stainless steel Stone used Diamond Size 11 (11 JP / US 6)-13 Size: #M Ring Depth: 9.5 cm (3.7 in)- 7.0 mm (0.28 in) some errors. Accessories inner 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.