Bubble Tea Design Australian Black Opal Diamond Engagement Wedding Ring 18K Yellow Gold. It is a top-quality Australian black opal. Please note that the stone has a sand spot. 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 18K Yellow Gold Australian Black Opal, 0.93 ct Opal Boday Tone: N2 Opal Brightness: B4 Bright Opal Size: 8 x 6 mm Round Diamonds: 0.084 ct Ring Size: 7 Opal Color: Reflects Bright Red, Green, Purple & 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.