Our Story: A Legacy of Excellence

1969: Humble Beginnings

Founded by Robert O. Daube with a passion for diamonds and fine jewelry, delivering on two wheels across Bethesda, Georgetown, and Falls Church.

Family Legacy

The business grew into a family-owned enterprise with three generations of jewelry expertise, maintaining the highest standards of craftsmanship.

Today: Trusted Excellence

Washington Diamond is known for integrity, exceptional quality, and personalized service, continuing to serve the DC community with passion.

Why Choose Washington Diamond?

  • Family-Owned & Operated

    Three generations of jewelry expertise with a personal touch you won't find at chain stores.

  • GIA Certified Diamonds

    Our curated selection features only natural, ethically-sourced diamonds graded by the Gemological Institute of America.

  • Custom Jewelry Design

    From engagement rings to heirloom pieces, our master jewelers bring your vision to life with exceptional craftsmanship.

The Washington Diamond Experience

Jewelry marks life's most meaningful moments—engagements, anniversaries, milestones, and celebrations. At Washington Diamond, we are honored to be part of your story.

Our private, appointment-only studio ensures you receive undivided attention and a truly memorable experience.

Schedule An Appointment

Our Values

  • Integrity

    Honest guidance and transparent pricing with no hidden fees or pressure tactics.

  • Quality

    Hand-selected gems and expert artistry that stands the test of time.

  • Reliability

    Decades of trusted service in the DC area with generations of satisfied customers.

  • Extraordinary Service

    Personalized attention at every step in our private, appointment-only studio.

  • Passion

    A genuine love for jewelry and our customers that shines through in everything we do.

  • Value

    Competitive pricing without compromising on quality or ethical standards.

Ready to Begin Your Jewelry Journey?

Discover why generations of Washingtonians trust us for life's most precious occasions.

Schedule An AppointmentCall 703-536-3600

What Our Customers Say

  • ★★★★★

    "This is the place if you want customized jewelry! It's amazing what they can do. Not to mention that they have the best quality diamonds! Can't beat the customer service."
    - Tracey N.

  • ★★★★★

    "Tom is an excellent jeweler who takes the time to understand his customers needs and presents multiple options at different prices. I’ve been going to him for years and he has always exceeded my expectations. I highly recommend his services, you will not be disappointed!"
    - Phillip H.

  • ★★★★★

    "We have been a customer of Washington Diamond for over 25 years and I can’t possibly say enough good things about them. From custom to off the shelf they have you covered. Make an appointment today, you won’t be disappointed. I often think customer service is dead, not at Washington Diamond."
    - Barrett P.
Read Our Reviews