Diamonds Plaza Diamonds Plaza Today Closed Today Apr 1 Closed Thursday Apr 2 Closed Friday Apr 3 Closed Saturday Apr 4 Closed Sunday Apr 5 Closed Monday Apr 6 Closed Tuesday Apr 7 Closed Map Pin Lower Level Near JCPenney See Map (937) 433-4653 See Map (937) 433-4653 Fine jewelry, gold and diamonds, jewelry repair. We specialize in custom jewelry, high end watches like Rolex, Breitling, Gucci and more.