Many fans think that Conrad Fisher, played by Christopher Briney, will propose to Belly Conklin, played by Lola Tung, in the episode. Here, in anticipation of the series finale, we break down everything to know about Susannah Fisher's engagement ring, as explained by an expert jeweler. Susannah Fisher's Engagement Ring: Key Details to KnowIn the first two seasons of the The Summer I Turned Pretty, while Susannah is often spotted wearing her ring, she doesn't comment on the specific details of the jewel—or the story of her wedding to her husband, Adam. "At the time, a two-carat stone would have been considered quite large for a first engagement ring, since most buyers were in the one to one-and-a-half-carat range." Michael Loccisano / Staff / Getty ImagesHow Much Did Susannah Fisher's Engagement Ring Cost?