- General information -. Brand : Bvlgari. Item name : Bvlgari Tubogas Ring K18 Tri-Color Gold. Model number :. - Design -. Type : Ring. Material : Metal. Color : Gold. Gender : Female. - Size -. Size :. Weight : 6.3. Size : 12. Main Material : 750 YG. - Inventory -. Serial Number : null. SKU : 120240002011500A0025517827. - Included Items -. Accessories : null. *Before purchasing, please refer to the images of the accessories included with the item. - Condition -. Condition : Pristine Condition. Rank : Used A Unused. Storefront display. Condition Notice : Before purchasing, please refer to the images for the exact condition of the item. Condition: Excellent. An excellent item will have been worn a couple of times and will be in almost pristine condition as it has been extremely well maintained. May show slight wear such as scratches or wear on the edges from being used but will have no defects.