Black fresh water pearl set

Black freshwater pearl drop earrings set in 925 stamped Sterling silver with Swarovski Crystals around the bottom. Pendent is a cage with a loose black pearl in the middle and Swarovski Crystals on the edge, bracelet is one black pearl on a Sterling silver chain with a separate extender that has a small pearl on it . The cage has a little petina on it and could used polished with a silver cloth . Very expensive set bought right from a boutique on the ocean.