East-West Sash-Set Emerald Cut Diamond Eternity Ring Size 9A symbolic and romantic diamond eternity ring designed with a hint of architectural flair. This glittering piece has its entire band set with emerald cut diamonds held by a sash setting. The sides of the band showcase the undulating silhouette of this unique setting, further enhanced by the presence of accent diamonds. The ring can be customized in your choice of metal, carat weight, and diamond quality.