Rings Australian Opal Ring PreviousYowah Nut Opal Ring NextThe Eye of Apollo Australian Opal Ring Australian Opal Ring $2,053.00 Ring. Australian opal (Yowah Nut, 59.9ct) set in 18kt yellow gold prongs, 925 silver 18kt white gold plated. sold out Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr