Real London Blue Topaz and Diamond Ring Solid White Gold Cushion Size

9 x 7mm Cushion London Blue Topaz & Diamond Halo Ring 9ct White Gold British Made Hallmarked 9ct white gold British made and hallmarked Set with real London blue topaz and diamond Blue topaz cushion measures 9 x 7mm Diamond carat weight 0.08ctw Size J - Q Brand new and boxed