Shop Now for Natural Opal Rings. We offer a large collection of Australian Opal Rings including Silver Opal Rings, Rose Gold Opal Rings, Yellow Gold Opal Rings and 18kt Gold Plated Opal Rings. From Opal engagement rings and Opal wedding rings to black Opal rings and blue Opal rings, With over 30 years in mining, wholesaling and retailing, you are now connected to the miner direct from Australia. Fast, Easy & Direct worldwide shipping.