All the Gemstones in this ring are Genuine and Natural. This highly detailed beautifully crafted Colorful Opal & Amethyst Ring has been rosette set with a large center 6 x 4mm Amethyst surrounded by eight 2.25mm round cut Amethysts with two further Opals set within the shoulders. The Amethysts have a Good Vibrant Purple Color which enhances the colors within the Opals and stand out wonderfully set against the Polished White Silver. A Beautiful eye catching peice of Quality Jewellery. Completely made from Solid English Sterling Silver Hallmarked by the London Assay Office which confirms the rings authenticity. The Hallmark includes the 925 marking plus the Leopards Head and the Royal Lion. Only High Quality Silver articles will have a Full marking such as this.