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    Washington Gem & Mineral Co Verified listing Verified listing

    Contact
    • 3019630200
    • 3019630200
    • wgmc@verizon.net
    Address
    • 640 E Diamond Ave Ste B, Gaithersburg, MD 20877, Montgomery
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    Company Details
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    • Jewelry-Manufacturers
    Closed
    Open hours today: 10:00 am - 5:00 pm Toggle weekly schedule

    • Monday

      10:00 am - 5:00 pm

    • Tuesday

      10:00 am - 5:00 pm

    • Wednesday

      10:00 am - 5:00 pm

    • Thursday

      10:00 am - 5:00 pm

    • Friday

      10:00 am - 5:00 pm

    • Saturday

      Closed

    • Sunday

      Closed

      • July 16, 2025 4:49 am local time

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    Location

    • Washington Gem & Mineral Co, 640 E Diamond Ave Ste B, Gaithersburg, MD, 20877, Montgomery

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