The Passion Fire Tremonisha Cathedral Solitaire shows a round Passion Fire. The center is approximately 1 1/2 carat and is sold separately. This classic features a free flowing open trellis and gallery in white gold , inspired by the early free flowing pre-jazz tunes of Scot Joplin, who experienced a revival when his song, "The Entertainer" was used in the 1974 hit movie, "The Sting." The ring is pictured in 18kt white and rose gold but can be made in a variety of other metal combination's. This ring comes with a comfort fit and Euro style shank .