Washington Gem & Mineral Co | 640 E Diamond Ave # B Gaithersburg

Discover Elegance at Washington Gem & Mineral Co

Welcome to Washington Gem & Mineral Co, a true treasure nestled in the heart of Gaithersburg, Maryland. This family-owned jewelry store is a haven for those who appreciate unique and exquisite pieces that tell a story. As you step into our inviting showroom at 640 E Diamond Ave, Gaithersburg, MD 20877, USA, you will be captivated by our stunning selection of rare gemstones and minerals. 💎

At Washington Gem & Mineral Co, we pride ourselves on offering a wide array of high-quality jewelry that perfectly blends tradition with modern design. Our expert team is dedicated to helping you find the ideal piece for any occasion, whether it’s a breathtaking engagement ring, a thoughtful gift for a loved one, or a distinctive addition to your personal collection. With the launch of our modern 2026 jewelry collection, we’re excited to showcase the latest trends while maintaining the timeless elegance you love.

Our Services

• ✨ Custom Jewelry Design
• 💍 Jewelry Repair & Restoration
• 🎁 Appraisals for Insurance & Estate
• 💎 Sourcing of Rare Gemstones

What sets Washington Gem & Mineral Co apart is our unwavering commitment to sourcing the finest gemstones and minerals from around the globe. From sparkling diamonds to vibrant emeralds, each piece in our collection is selected with care to ensure quality and beauty. Our knowledgeable staff is always on hand to offer expert advice, ensuring a personalized and enjoyable shopping experience.

Frequently Asked Questions about Washington Gem & Mineral Co

Q1: Where is Washington Gem & Mineral Co located?
A: 640 E Diamond Ave, Gaithersburg, MD 20877, USA.

Q2: How can I contact them?
A: Call (301) 963-0200 or visit the showroom.

Q3: What specific services do they offer?
A: We offer custom jewelry design, repair services, appraisals, and a wide selection of rare gemstones.

Don't miss the opportunity to explore the enchanting world of jewelry at Washington Gem & Mineral Co. We invite you to visit our showroom and let us help you find the perfect piece that speaks to your style and personality. Experience the magic of fine jewelry today! ✨