Engagement, 18 Kt .60 Ct. Melee with 1 Carat Center(18) round channel set diamonds set in 18 karat white gold. The diamonds are set in three channels and are approximately 1.80 -2.00 mm each.Total weight of the diamonds are .60 carat. Quality of diamonds are SI1 clarity and G-H color.Width of ring graduates from 7.29-4.60 at bottom of ring and provides a heavy sturdy setting.Center is a round white colored stone measuring 6.5 mm or 1 carat. Finger size is 4.5 and can be sized for a feeGIA gemologist inspected and evaluated