Diamond Engagement Rings & Wedding Bands
Since 1906
Dino Lonzano creates custom jewelry designs in a dynamic range of styles, from classic to contemporary, to cutting edge. At Market Street Diamonds, everything is handmade in-house.
An Awe-inspiring & Unique Engagement Ring Collection
Hours:
TUE - SAT 11:30AM -5:30PM
(Appointments Recommended)
Create a custom engagement ring with Dino Lonzano
The perfect custom engagement ring design takes imagination and artistry, and an open, honest and trusting relationship between designer and client. Making that design a reality takes immaculate craftmanship and precision. Nobody knows this process like Dino Lonzano and the GIA-trained team of jewelry professionals and gemologists at Market Street Diamonds.
Steps to Design Your Custom Engagement Ring
![Engagement ring consultation at Market Street Diamonds](https://www.marketstreetdiamonds.com/theme/img/steps_to_design_a_custom_engagement_ring_step_1.jpg)
STEP 1 - Consultation
![We build your ring idea to CAD design](https://www.marketstreetdiamonds.com/theme/img/steps_to_design_a_custom_engagement_ring_step_2.jpg)
STEP 2 - CAD Design
![We print your design to a wax model](https://www.marketstreetdiamonds.com/theme/img/steps_to_design_a_custom_engagement_ring_step_3.jpg)
STEP 3 - Wax Model
![We bring your design to reality.](https://www.marketstreetdiamonds.com/theme/img/steps_to_design_a_custom_engagement_ring_step_4.jpg)
STEP 4 - Crafting
![Collect your finished engagement ring](https://www.marketstreetdiamonds.com/theme/img/steps_to_design_a_custom_engagement_ring_step_5.jpg)
STEP 5 - Collect Your Ring
![The last step of the custom engagement ring creation is your proposal](https://www.marketstreetdiamonds.com/theme/img/steps_to_design_a_custom_engagement_ring_step_6.jpg)
STEP 6 - Your Big Day
Wedding Bands
The Ultimate Symbol of your Love
Create the wedding band in perfect match to your engagement ring, and the band for him that brings the synergy of love into a beautiful bond of two souls.
Discover your dream wedding ring from our exclusive collection of eternity bands, diamonds ring rings bearing rich assortment of classic and modern styles, or build your own unique ring with us.
![Happy Market Street Diamonds Couple on their Wedding Day](https://www.marketstreetdiamonds.com/theme/img/msd-couple-1.png)
![Happy Market Street Diamonds Couple on their Wedding Day](https://www.marketstreetdiamonds.com/theme/img/msd-couple-2.png)
![Happy Market Street Diamonds Couple on their Wedding Day](https://www.marketstreetdiamonds.com/theme/img/msd-couple-3.png)
Market Street Diamonds
Your imagination. Our creation.
Browse the most exclusive diamond jewelry collection in the nation's capital, all handmade in the USA. Select from designs in a multitude of styles, from vintage to modern, or use your imagination and allow Dino Lonzano to create a custom piece that's truly one-of-a-kind.
From our distinctive diamond engagement rings to timeless handcrafted jewelry, we'll show you stunning options that don't just commemorate, but elevate any occasion or emotion. Whether it's an engagement, a wedding, an anniversary or a self-congratulatory whim, Market Street Diamonds can help to make it uniquely unforgettable. Whether you're looking for necklaces, pendants, bracelets, earrings or rings, count on the rarest quality and unparalleled precision. Whether you're interested in diamonds, sapphires, rubies, emeralds, tanzanite, tourmaline or South Sea pearls, we have the finest on the planet. And whether you want 18-karat gold, palladium or platinum, no one delivers like Dino Lonzano.
Visit the Market Street Diamonds showroom and jewelry studio, conveniently located at the gates of Georgetown, and let us introduce you to Dino Lonzano and his designs. Dino and his GIA-trained team of passionate professionals will assist you in locating or creating that intimately personal, breathtakingly beautiful and enduringly memorable treasure you've been dreaming of.
Jewelry & Watch Services
We are a full-service jeweler & the only diamond cutter in the region
Jewelry Repair/Restoration
Jewelry Appraisals
Custom Jewelry Designs
CAD/WAX Designs
Watch Appraisals
Laser Inscription/Engraving
Watch Repair/Restoration
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