18K Two-Tone Gold Black Opal Diamond Wedding Band Engagement Ring. Free Domestic USPS First Class Shipping!  Free One Year Limited Warranty!  Free Gift Bag or Box with every order! Opal—the queen of gemstones, is one of the most beautiful and rarest gemstones on earth.  Every piece of opals has its colors and patterns, which is perfect for designers to create unique engagement rings for someone extra special.  We use 100% Natural & Ethically opal stones (NO synthetics or imitations) for our jewelry. --------------------------------------------------------------- ABOUT THIS PRODUCT Solid 18K Yellow Gold Australian Black Opal, 0.58 ct 5 Diamonds: 0.012 ct Opal Body Tone: N2 Opal Brightness: B3 Opal Size: 6 x 4.5 mm Ring Size: 7 Opal Color: Blue Occasion: Engagement/Anniversary ---------------------------------------------------------------------------------------------- REPAIR: For a repair quote, please get in touch with us and send detailed pictures. ---------------------------------------------------------------------------------------------------- ADDITIONAL ADVICE We recommend reading the description and measurement of the items as images may sometimes make the object appear larger than its actual size.