Ring with Mystic Topaz Style Stone and Halo

The item is a ring featuring a large, roughly oval-shaped centerpiece stone surrounded by a halo of smaller stones and set on a substantial band. The central stone displays a strong dichroic effect, showing vibrant shifts between green and purple hues, indicative of a mystic topaz or a similarly treated gemstone. The halo surrounding the central stone appears to be comprised of small, round, clear stones, likely diamonds or simulants, adding sparkle and accentuating the main stone. The band of the ring is wide and appears to be made of a yellow-toned metal, possibly gold or a gold alloy. The sides of the band are textured with an intricate pattern, adding visual interest and depth. Due to the image clarity, specific details about the metal's purity (e.g., karat mark) or the maker's mark are not discernible. The overall style suggests a modern or contemporary design aesthetic, possibly dating from the late 20th or early 21st century. The craftsmanship appears to be solid, with the stones securely set. There are no readily visible signs of significant wear, damage, or repair from the provided image, although a more detailed examination would be necessary to confirm condition. The ring has a significant presence due to its size and the vibrant color of the central stone.