From our collection of Modern Solitaire Engagement Rings, this Jabel mounting has a tapered shank that narrows from 2.8MM to 2.1MM at the sides, and 2.8MM to 1.8MM at the bottom. In addition, this ring features a squared off Euro Shank for a comfort fit. Shown with a traditional 4 prong head for a round center stone, however it may be ordered in a variety of center stone shapes and carat sizes. Also, available in 14K yellow, white, and rose gold, 18K yellow and white gold, and Platinum.