Vintage Aurora Borealis and Purple Stone Brooch Etsy Vintage MCM Purple Rhinestone Aurora Borealis Brooch 1950 60s Aurora Borealis Rhinestone Brooch Gem Unknown Jewelry Aurora Borealis Rhinestone Brooch Starburst Mcm Aurora borealis rhinestone Gem Vintage Purple Aurora Borealis Diamant Rhinestone Brooch Etsy. Purple Amethyst glass and aurora borealis rhinestone brooch. Curved shape brooch, prong set stones, gold tone setting. Round and Navette Marquis shaped stones. Unsigned. MEASUREMENTS: 2 1 2" W x 1 7 8" HCONDITION: Very good vintage brooch. Signs of wear. Shipping: First Class Mail including tracking and insurance. NOTE about Vintage: Pieces will likely show signs of wear & use. Even unworn pieces will have wear from age and storage. Please refer to the photos for details. We try to give accurate descriptions of pieces including condition and wear. FINAL SALE. Choose wisely, as we do not accept returns. Monitors & screens may render colors differently. No returns based on inaccurate color rendition. Thank you for visiting Papillon Vintage Shop.