Vintage Avon Gold tone with Black Stone Brooch with Freshwater Pearl Drop

Stunning vintage gold tone crest style brooch with a bold black center stone. Based on my research, it might be a black onyx. Features a genuine charming freshwater pearl drop. Ideal for elegant styling. Great vintage condition with no damage. C-Clasp is working perfectly. Measurements: 2.25" x 1.5" From a smoke-free and pet-free home.