0.18 ctw Diamond Bypass Solitaire Engagement RingThis 18KT yellow and white gold semi mount ring features a 4 prong setting for a 1. 25ct round center. Designed with a graceful 2 row bypass, its accented by 40 prong and bezel set round GH VS2 diamonds totaling 0. 18ctw for subtle, sparkling detail. Center sold separately. Available by special order in other metals, shapes, and sizes.