Browse our diverse collection of unique Fire Opal rings in your choice of white, yellow, or rose gold. From engagment rings to men's rings, from elaborate works or art, to simple and elegant designs, our 14K gold rings are unmatched in quality, beauty and price. This birthstone of October embodies the orange and red colors of a warming fire. The fiery sparkle of this gem makes a fire opal ring become the center of conversation Black and gold make a beautiful and elegant combination. A black onyx ring is a perfect accessory for any outfit.