Onyx and sterling earrings with leaf designs and Cz accents artisanal

Gorgeous artisan made sterling silver and onyx earrings. Has patina I did not clean. Vintage. Unique ear wire design. I am guessing it is cz but also could be topaz or quartz accents beautiful sterling design leaves framing the onyx. Really unique. Genuine stone marked and tested sterling vintage artisan made onyx 925 sterling leaf fall art deco