Vintage Aurora Borealis Rhinestone Black & Green Enameled Deco Style Design Bar Pin Brooch. Pre-Owned Estate Jewelry in Very Good Condition. Ready to wear, give as gift or add to a collection. Our Vintage items are mostly from estate sales and vary in age from 100+ years old to more modern pieces. Please use your judgement. Items are photographed on a measuring matte with one-inch squares to give you an idea of size. Any photography props / holders you see are not included.