Rare Faceted Mexican Fire Opal Amethyst Engagement Halo Ring 18K Yellow Gold. The faceted fire opal is exceptionally rare and stunning!  And please note that a slight hairline is visible in the third picture. 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 18K Yellow Gold Mexican Fire Opal, 1.69 ct 20 Amethyst: 0.25 ct Opal Size: 10.5x8 mm Ring Size: 7 Opal Color: Reflects Bright Green, Blue, Red & Orange Colors. Occasion: Engagement/Anniversary ---------------------------------------------------------------------------------------------- REPAIR For a repair quote, please contact us and provide detailed pictures of the item. ------------------------------------------------------------------------------------- ADDITIONAL ADVICE Please carefully read the description and measurements of the items. Images may sometimes make objects appear larger than their actual size.