Contact Let us know what you have in mind Visit our shop to see amazing creations from our designers Store Location: 8 Windsor Arcade, Penarth South Glamorgan, CF64 1JA. 79 Newton Road, The Mumbles, Swansea, SA3 4BN. Call number: PENARTH 029 2070 9707 SWANSEA 01792 931765 Email: info@northernstarjewellery.co.ukmumbles@northernstarjewellery.co.uk Working hours: Monday - Saturday 10.00am - 5.00pm. SundayCLOSED Contact Us Name Email Telephone Message Submit