Elegant Vintage Rhinestone and Pearl(faux?) Earrings

Estate Jewelry, not sure if they are made of crystals, or glass or rhinestones. The pearls (not sure if they are real or not) have yellow patina. Signs of wear as shown in the last photo Smoke and pet free home Reasonable Offers will be seriously considered. Please feel free to ask all questions before purchasing. As I haven’t figured out the return part. Please note that all measurements are approximate. More measurements will be provided (with photos), upon request, by adding to the listing.