18ct White Gold Cushion Cut Tanzanite And Diamond Three Stone RingBerry's 18ct White Gold Cushion Cut Tanzanite And Diamond Three Stone Ring, V2355TDR W Crafted from 18ct white gold, this magnificent tanzanite and diamond three stone ring is a beautiful balance of exquisite materials, colour and proportions. This stunning coloured stone has been shaped into a cushion cut and held inside a timeless four claw setting. Each side of the gemstone is flanked by a cushion cut diamond held inside another four claw setting