From our collection of classic engagement ring settings, this channel set straight mounting measures 1.6mm to 2.5mm and has .09CTTW of brilliant diamonds. The matching wedding ring is W4391. While this setting is pictured with a 4 prong head, it can be ordered with a variety of heads to fit any shape/size center stone. Our engagement ring settings are also available in 14KT yellow and rose gold, 18KT white gold, and platinum. Center stone not included in carat weight.