Calvin Klein CK chunky gold tone statement cocktail ring, sz 5 - 6

Calvin Klein CK chunky gold tone statement cocktail ring, sz 5 - 6 (extremely thick, see pic on ring size mandrel - falls between 5 and 6) Purchased in a lot at auction, so I do not know the backstory/brand/material. Sorry! Pre-owned condition, please see all pics for details of wear and let me know if you have any Qs about the item, about bundling, etc. Smoke-free, pet-friendly home **To be eco-friendly, your item will be carefully packed/protected in clean, pre-used materials GBB_SGW_2022 Calvin Klein CK chunky gold tone statement cocktail ring