After five years showing solely at art fairs and shows, the Silver Fund (www.thesilverfund.com), the foremost source of Georg Jensen estate silver, has opened a boutique in Palm Beach, Fla. The two-story storefront joins the lineup of prestigious galleries on Worth Avenue, including Arcature, Holden Luntz, and Mary Mahoney. As always, the Silver Fund offers an impressive collection of Jensen silver, including a rare circa-1930s fish platter with a domed lid ($225,000), designed by the Danish craftsman’s truste…