Source Unknown Vintage Turquoise Oval Statement Ring with Crystal Halo - Women Jewelry 7 1/2

Elegant vintage turquoise oval ring featuring a vibrant blue-green cabochon center. Surrounded by a sparkling crystal halo and decorative gold-tone filigree. Designed to add a bold, polished touch to any outfit. Not sure of types of stones and I don’t see any markings, just a beautiful piece. Measures to a 7 1/2