Opal Gold Jewelry is always a welcome gift. Throughout the ages, gold has also played an important role as an expression of love and affection. An opal gold jewelry item is more than an object of beauty or love, it is an asset of enduring value, which can be passed from one generation to the next. The natural beauty of opal and gold along with its malleability, rich history, and high value has made it the world's most important metal in jewelry.