The Modern Classic - Australian Black Opal Diamond Halo Engagement Ring 18K Yellow Gold. Design Name: The Modern Classic Design Concept: A luxurious blend of timeless and modern style. This engagement ring features a top-quality Australian black opal encircled by 14 brilliant-cut diamonds in a classic halo design. Elegant, stylish, and undeniably luxurious. 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 Australian Black Opal, 0.71 ct 14 White Diamonds: 0.198 ct Opal Body Tone: N2 Opal Brightness: B4-B3 Opal Color: Reflects Red and Blue Colors Opal Size: 6.5 x 5 mm Ring Size: 7 Occasion: Engagement / Wedding  ----------------------------------------------------------------------------------------------