18ct White Gold Cushion Cut Amethyst And Diamond RingThis stunning amethyst and diamond halo set ring has been crafted from 18ct white gold and is perfect for combining with other pieces of amethyst and diamond jewellery from our online collection. This captivating ring features a large cushion cut amethyst stone as the centrepiece to the design. A halo of grain set round brilliant cut diamonds adds the perfect finishing touches to this opulent design. Every round brilliant cut diamond stone has been