Timpson Coleraine Diamond Centre Reviews Home / Reviews / Timpson Reviews / Timpson Coleraine Diamond Centre Reviews Contact Details diamond centre Bridge St Coleraine BT52 1DT UK 028 7034 3768 Opening Hours Monday 09:00-17:30 Tuesday 09:00-17:30 Wednesday 09:00-17:30 Thursday 09:00-17:30 Friday 09:00-17:30 Saturday 09:00-17:30 Sunday closed