ARA 24K Polished Fire Opal Ring in 24K Gold. Brand new from ARA 24K Collection, this beautiful bright orange fire opal ring literally comes to life with light. Organic polished stone is carefully set into a one of a kind mounting of 24K gold. Gleaming gold is toned down by ARA's signature burnishing technique. Stock size is "7," but ring is available in most sizes. Approximate Dimensions: 1/1/8"W X 3/4"L (Size of top)