Brand: Tiffany & Co. Product Name: Tiffany & Co. Ring Knife Edge Silver 925 4.37 g Silver Simple Accessories Women's Tiffany & Co. Model #: ― Size: Number of issues: 12 Size bar: 12 Ring Width: 4.4 mm (0.17 in) Weight: 4.37 g Material: Silver 925 Color: Silver Detailed notes: Due to the shape, accurate measurement of the ring width is not possible Please see the image. Item condition: AB rank Item details: Tiffany & Co.