Serving the mid-Michigan area since 1984, 24KT. DIAMOND BOUTIQUE is a trend setting experience for the self-confident, discriminating consumer who enjoys the finest in jewelry design, quality, and craftsmanship. When visiting our comfortable, upscale boutique, you will work with our experienced staff in selecting or styling jewelry that will fit your personality. Our "hours-by-appointment" policy affords privacy as we strive to provide every customer the most professional appraisal, design, repair and advisory service possible.