Here are gold and silver buyers and sellers in Grand Rapids, Michigan. The Gold And Silver Phone: 616-456-1589. Diemer's Coins Jewelry & Collectibles. Local Gold and Silver in Grand Rapids, MI · Jerry's Coin Shop · Mullen Coins · West Michigan Jewelry Exchange · The Gold and Silver Exchange. Grand Rapids Coins' office is conveniently located near the RiverTown Crossings mall, minutes off of the I-196 exit, at 3181 Prairie St. SW, Grandville, MI 49418.