Zina Sterling Silver jewelry is often described as versatile and eclectic, with a good dose of fun. Based in Beverly Hills, Zina, the daught… Zina Sterling Silver jewelry is often described as versatile and eclectic, with a good dose of fun. Based in Beverly Hills, Zina, the daughter of Polish immigrants, has enjoyed success with her jewelry designs for more than 25 years, and is still going strong today. Here, an oxidized and polished wheat chain forms a bracelet that both simple and stunning. Lobster clasp, Zina sterling silver wheat-chain bracelet.