Ethiopian opal multi stone sterling silver halo pendant necklace

This necklace was purchased from an estate and is in excellent pre owned condition showing little signs of wear.   Two toned antiqued gold and rhodium plated over sterling silver. Beautiful genuine Ethiopian welo opal with a full display of colors. Stones around the halo are amethyst, Rhodolite garnet, peridot, and blue topaz. Chain measures 20 inches. 925 STS Reasonable offers considered