realistic 3d modern icons of purple or pink gem stones, faceted and rough glowing rocks. jewelry precious or

gem crystal gemstone 3d game purple stone magic realistic amethyst isolated quartz rhinestone mineral jewelry background alexandrite pink icon treasure precious black glowing illustration computer light color set organic rock aquamarine mineralogy semiprecious crystalline asset topaz chalcedony zircon apatite spinel amazonite morganite chrysoberyl faceted glow object rough rubellite violet ai generated