McKinney Gold & Diamond Exchange, located at 3050 S. Central Expressway, Ste. 150, McKinney, expects to close in mid-March. The store opened in 2004, offering jewelry appraisals and repairs, and buys and sells gold, silver, diamonds and sports memorabilia. The store is having a storewide liquidation sale. 972-548-9995. www.mckinneygoldanddiamonds.com