Learn All About Your Favorite Gemstones by Downloading This Free App!

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Are you a collector of rare or popular gemstones? Download the handy All about Gemstones guide free app! This helpful app offers fun facts and trivia about a number of precious and semi-precious gemstones, including turquoise, garnet, and amethyst. It also allows you to take a look at which gemstones correspond to the different months of the year so that you can treat loved ones to one-of-a-kind gifts that highlight their individual birthstones.

From diamonds to rubies, Coins of the Realm carries a large selection of some of today's most sought-after gemstones. To learn more about buying and selling jewelry with us, visit us in Gaithersburg or call us at (301) 637-6220.

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Why Choose Coins of the Realm, Inc.?

  • Free storefront parking providing easy access.
  • Established in 1974 and still under original ownership and management providing decades of expertise in all aspects of buying and selling.
  • Financial Security – Since opening in April of 1974 every transaction of every size has been completed successfully without issue. Bank references available.
  • We provide accurate information in a professional no pressure environment allowing you to make sound decisions to sell, keep or buy collectibles and precious metals.