Minimalist Australian Solid Opal Diamond Hola Ring 18K Yellow Gold. Free Domestic USPS First Class Shipping! Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of the most beautiful gemstones in the world. Every piece of opal is unique in its own ways and patterns. We only use high-quality Natural Opals (NO synthetics or imitations) for our jewelry. ---------------------------------------------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18k Yellow Gold Australian Solid Opal: 0.032 ct Diamond Metal Color: Golden Opal Color: Green, Blue Opal Size: 3 x 3mm Ring Size: 7 Occasion: Birthday/Anniversary/Wedding ---------------------------------------------------------------------------------------------------