Natural Ethiopian Opal Ring in 925 Sterling Silver Gemstone: Natural Ethiopian Opal Metal: 925 Sterling Silver Total Weight: 2.88 grams Stone Shape: Elongated Oval Cabochon Colour Play: Multicolour flashes of red, orange, yellow, green, and purple Style: Elegant, modern, and distinctive Finish: Polished silver A beautiful piece for opal lovers and gemstone jewellery collectors, perfect for everyday elegance or as a unique addition to a fine jewellery collection.