The Precious - Halo Diamond Australian Black Opal Ruby Engagement Wedding Ring 18K Yellow Gold.   Design name: The Precious! Design idea: This floral-inspired ring features a vibrant Australian black opal at its center, full of fiery rainbow flashes. Encircling the opal are 11 vivid rubies (0.11 ct total), adding a rich pop of pink-red contrast. The outer layer showcases 10 rose-cut diamonds (0.415 ct total), creating a soft, shimmering halo. Set in luxurious 18k yellow gold, this design is truly one-of-kind for your Precious! 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, 0.1 ct 11 Ruby: 0.11 ct 10 Rose Cut Diamonds: 0.415 ct Ring Size: 7 Opal Body Tone: N5 Opal Brightness: B4 Very Bright Opal Colors: Red, Green, and Orange Colors. Occasion: Engagement/Anniversary