ronan campbell Platinum Blue Sapphire Diamond Nazar Ring | DesignYard Contemporary Jewellery Gallery Dublin Ireland East-meets-West in this gorgeous sapphire and diamond ring. The curved pavé set diamond bands gently hugging a stunning oval sapphire shows a considered blend of contemporary and Art Deco styles, resulting in an elegant statement ring. The gorgeous sweeps of diamonds remind us of the beautiful diamond tiaras produced by Cartier for royalty in the Art Deco period. This striking ring