The Passion Fire Tremonisha Twist Solitaires hows a round Passion Fire with 2 surprise diamonds (or gemstone of your choice). The center is approximately 3/4ct carat and is sold separately. This classic solitaire features a free flowing trellis with rose gold bezel accents, 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. We make each one to order, so please allow ten to twelve working days to complete.