Stone fabrication studio · Sterling, Virginia
Stone,
exhibited.
Fabrication floor, 2026
Quartzite · Granite · Quartz · Porcelain
Custom fabrication and installation, MD · VA · DC
The studio
Where others see complexity, we see possibility.
Every slab is scanned at 12K, laid out digitally on the real stone, cut by CNC and finished by hand. What you approve on screen is what our own team installs.
See the processOn view
Four collections.
Every piece templated on site, laid out on the slab and installed by our own team.



01 / 04- Cat. 01

Kitchens
Islands, waterfall edges and the seams you will never find.
Enter the collectionKitchens, 2024–2026
Quartzite · Granite · Quartz
32 works in the collection
- Cat. 02

Bathrooms
Book-matched walls and vanities cut to the room, sealed to live with water.
Enter the collectionBathrooms, 2024–2026
Marble · Quartzite · Porcelain
29 works in the collection
- Cat. 03

Fireplaces
Full-height surrounds that read as a single block of stone.
Enter the collectionLiving spaces, 2024–2026
Marble · Quartzite
13 works in the collection
- Cat. 04

Custom projects
Tables, feature walls and commercial work. If it can be drawn, it can be cut.
Enter the collectionCustom projects, 2024–2026
Furniture · Feature walls · Commercial
51 works in the collection

Bagi and Megan Tseren, founders
Fabrication floor, Sterling VA
A family business since the first shop
Built for visionary projects
Founded on hard work, hands-on experience and a commitment to lasting results.
Bagi Tseren entered the stone industry at 22 as a project manager. Within a year he had opened his own shop; his wife Megan learned fabrication, ran scheduling and built the customer relationships. Today Prime Stone Design combines that craftsmanship with advanced technology and a talented team, creating custom spaces throughout Maryland, Virginia and Washington DC.
Our storyProcess
Five steps, in order.
The same sequence for a single vanity or a full residence. Nothing is cut before you have approved the layout on your slab.
- 01
Consultation and design
We help you select the right material, finish and layout for your space, in the showroom or on site.
- 02
Digital templating
Laser templating captures exact measurements, so the slab is cut to the real room, not the drawing.
- 03
12K slab scanning
Every slab is scanned at 12K resolution for precise 3D layouts and digital vein matching. You approve the layout on your actual stone.
- 04
CNC fabrication
Digital files go straight to the machines. Accurate cuts, clean details, consistent quality, no manual translation.
- 05
Finishing and installation
Hand-finished, polished, dry-fit in the shop and inspected before our own team installs it.
Why professionals choose us
Technology driven, craftsmanship focused.

01
Digital material intake
Every slab scanned at 12K and catalogued, available for real-time 3D layout and remote review.

02
Precision field templating
Laser and digital templating of the space, so measurements reflect real-world conditions.

03
3D layout and design control
Vein flow, seams and focal points decided on the scanned slab, with visual approval before production.

04
Automated CNC fabrication
Digital files go straight to the machines. No manual translation, consistent results.

05
Quality control and pre-assembly
In-shop dry fit of every component. Seams, alignment and finish verified before the jobsite.

06
White-glove installation
Our own installers, coordinated with your project team. Clean, careful and detail-driven.
Also on view
Power through the stone.
Wireless charging embedded beneath natural and engineered surfaces. Three devices, no visible hardware, any thickness of stone.
Wireless charge
3 Device Charge
FreePower · Approved by Cosentino
Qi standard · 15W per device
Visitor book
Rated 5.0 on Google
155 reviews
“Superb service and performance from the team at Prime Stone Design. Gene is conscientious and responsive, and communicated well throughout the whole process. Antonio delivered a skillful installation while being very accommodating and astute.”
“The team was professional, responsive, and helped us choose the perfect slab for our kitchen. The installation was clean and precise, and the final result looks amazing. The countertops completely transformed our space.”
“I have contracted with hundreds of businesses over my lifetime and I feel confident in recommending Prime Stone as a cut above all others.”



