Large brass tone green hearts pendant necklace

Long brass-tone necklace with large pendant featuring black cabochon and green hearts. Pre-owned condition, purchased in a jewelry lot at auction so I don't know the backstory/brand/materials. Please see all pics and be in touch with any Qs. Smoke-free, pet-friendly home **In order to be eco-friendly, your item will be carefully packed and protected in clean, pre-used materials. GBB_SGW_2020