A Masterpiece of Geological History Watch the inner fire dance across your hand with this bold, 17mm-wide standout design. This Natural Opal oval ring is crafted in premium S925 Sterling Silver with a radiant gold-tone finish, offering the luxurious look of stacked bands in one effortless piece. Because every stone is earth-mined and formed over millions of years, the mesmerizing play-of-color you receive is a completely unique geological fingerprint. Perfect as an October birthstone gift or a mindful self-reward, this natural opal ring frames a stunning 8.9x6.9mm cabochon. By pairing genuine natural opal with solid S925 sterling silver and skipping expensive third-party paper certificates, we deliver 100-million-year-old beauty without the traditional luxury markup. Like all natural opals, this stone requires intentional wear. To preserve its unique fire, simply remove your ring before hand-washing, showering, or strenuous activity. Experience the accessible luxury of untreated, earth-mined gemstones. Gemstone: 100% Natural, Untreated Opal (White or Blue) Cut & Size: Classic Oval Cut (8.9x6.9mm) Band Width: 17mm stacked-style band Metal: Solid S925 Sterling Silver (Gold-Tone Finish) Certification: Includes Awareness Avenue Certificate of Origin Gold Upgrade Bonus: All 10K/14K/18K orders include a FREE Branded LED Lightbox and an automatic upgrade to VVS Moissanite (Center & Accent stones).