Modernist natural Signet Ring - Carnelian, Mother of Pearl, AgateS H KOH signet ring designs reflect the 20th century modernist art with geometric stone shapes as basic as rounds, squares and triangles. This ring is made in 14k rose gold with 6x4 mm Baguette Mother of Pearl, 5x2. 5 mm Baguette blue Agate, and 4mm round Carnelian with shiny finish. Please, specify your finger size. (Please, look at our 'Ring Sizing Guide' page for your information.) If you need to resize the ring size, we need 1 extra day before