Purple Amethyst, Pink Topaz, Purplish Magenta Tourmaline, and sparkling white diamonds come together in a beautiful display of color to form a unique rendition of Oscar Heyman Brother’s icon pansy pin. Created in 18kt yellow gold and platinum. This pin measures approximately 1″ in height, with maker’s mark “OHB” for Oscar Heyman Brothers, serial no. “200875” “PLAT” 18k”