Design. Trade. Shine. – Diamond Exchange USA Custom Jewelry in McLean, Columbia, Cockeysville & Rockville

At Diamond Exchange USA, we don’t just buy gold and watches — we help you create moments that last a lifetime. From engagement rings to custom statement pieces, we offer custom jewelry design services that turn your vision into reality.

Visit one of our four premier locations to design your next piece, trade in old jewelry, or shine with a full-service clean & restore.


💡 What Custom Jewelry Services Do We Offer?

  • CAD design and sketch-based ring creation
  • Diamond upgrades and remounting
  • Trade-in options toward a custom piece
  • Loose diamond selection and matching
  • Cleaning, polishing & ultrasonic service

Whether you’re celebrating love, success, or a milestone — do it with a piece that’s made for you.


🛠️ How It Works

  1. Book or Walk In for a Consultation
    We’ll sit down and learn what you envision.
  2. See Sketches or CAD Designs
    Your custom ring or jewelry piece starts with a detailed mockup.
  3. Choose Your Stones and Metals
    Browse our selection or bring your own.
  4. Trade Old Jewelry for Credit
    Refresh and upgrade your collection the smart way.

📍 Locations to Create Something Beautiful

🟩 Rockville/Bethesda, MD

11136 Rockville Pike, Rockville, MD
📞 301-230-1212

🟩 Cockeysville, MD

11222 York Road, Cockeysville, MD
📞 410-329-1801

🟩 McLean/Tysons, VA

1475 Chain Bridge Rd, McLean, VA
📞 703-848-8000

🟩 Columbia, MD

5550 Sterrett Pl, #309, Columbia, MD
📞 443-896-0008


💖 More Than a Jewelry Store

  • Personalized, one-on-one service
  • Luxury custom design without luxury prices
  • Honest evaluations for jewelry trade-in
  • Family-owned, with deep ties to the DMV community

📞 Call or visit today — your perfect piece starts at Diamond Exchange USA.