From our collection of classic solitaire engagement rings, this 18KT white coin edge solitaire measures 1mm wide. While this setting is pictured with a 4 prong head (JSN), it can be ordered with a variety of heads to fit any shape/size center stone. A ring guard is available as a matching wedding band, SW2333. All our engagement ring settings are also available in 14KT yellow and rose gold, 18KT yellow gold, and platinum. Center stone not included.