Jewelry appraisal services in Rockville, Maryland

Congressional Jewelry and Coin is a premier store located in Rockville, Maryland, United States. We specialize in offering a wide range of high-quality jewelry and rare coins for collectors and enthusiasts alike. Our knowledgeable staff is dedicated to providing exceptional customer service and helping you find the perfect piece for any occasion. Visit us at 1331 Rockville Pike to explore our exquisite collection and discover unique treasures that will last a lifetime.

Masica Diamonds is a premier jewelry store located at 11763 Rockville Pike in Rockville, Maryland. Specializing in fine diamonds and custom-made jewelry since 1981, Masica Diamonds has been awarded #1 for "Best Diamond Prices" in 2017 by Washington Consumers Checkbook. Our expert team of master diamond cutters and gemologists carefully select and prepare stones certified by the Gemological Institute of America, ensuring top quality designs tailored to your taste. Whether you're looking for a custom engagement ring, wedding band, anniversary gift, or special piece of jewelry, Masica Diamonds has you covered. Our custom-design services extend to earrings, fashion rings, pendants, and necklaces, all made with Conflict Free diamonds. In addition, we offer wholesale certified diamonds and custom designs for jewelers nationwide.