On-site grading,
at your table.
Diamond Service Grading brings professional, on-the-spot card grading directly to shows, events, and shops. Hand over your cards, watch them graded, and walk away with QR-verified slabs the same day — no shipping, no waiting.
No shipping, no waiting
A grading facility on wheels comes to the show floor — your cards never leave your hands by mail.
Same-day turnaround
Pick your speed at the table: end of day, three hours, or immediate while you wait.
Full 32-subgrade report
Same DSG grade, HD imaging, and shatterproof polycarbonate slab you get on every order.
On-Site Grading◆Card Shows◆Events◆Card Shops
Professional grading, brought to you
At Diamond Service Grading, we understand the importance of convenience and efficiency in the world of card collecting and grading. That’s why we’ve invested in state-of-the-art technology to bring our grading services directly to you through our Mobile Grading Unit.
Our Mobile Grading Unit is a fully-equipped facility on wheels, specially designed to provide on-site grading services at various shows, events, and conventions across the country. Whether you’re a seasoned collector, a hobbyist, or a dealer, our mobile unit offers a seamless and convenient way to get your cards professionally graded without the hassle of shipping or waiting for results.
A full grading operation, set up wherever the hobby gathers.
How on-site grading works
Three simple steps from raw card to encapsulated slab — all without leaving the show.
Drop off your cards
Bring your cards to the DSG unit and pick your turnaround — end of day, three hours, or immediate. Filling in card details is optional.
Graded & encapsulated
Our team grades on-site with HD imaging and a 32-subgrade report, then seals each card in a shatterproof polycarbonate holder.
Walk away with slabs
Collect your QR-verified slabs the same day. Scan the code to pull up the full grade report with front and back images.
Pick a turnaround and submit
Choose one of the product options below to begin submitting your order. Filling in card information on the product page is optional — and it’s one flat price per card, no declared value, ever.
- Digital 32-subgrade report included
- HD imaging, front and back
- Polycarbonate holder
- No declared value, no upcharges
- Digital 32-subgrade report included
- HD imaging, front and back
- Polycarbonate holder
- No declared value, no upcharges
- Digital 32-subgrade report included
- HD imaging, front and back
- Polycarbonate holder
- No declared value, no upcharges
Every on-site tier includes the same full grade: a digital 32-subgrade report, HD front and back imaging, and a shatterproof polycarbonate holder. No declared value. No upcharges.
The convenience of the show, the standard of DSG
On-site grading gives collectors, hobbyists, and dealers the full Diamond Service Grading experience — without the wait or the risk of mailing valuable cards.
Graded in front of you
Hand off your cards and watch them processed at the show — no boxing up, no tracking numbers, no mail.
Same-day options
Choose end of day, three hours, or immediate. Leave the show with slabbed cards in hand.
32-subgrade report
Centering, corners, edges, and surface across all 8 zones on a clear 0–4 scale, with HD imaging.
Shatterproof slab
Every card is sealed in a UV-resistant polycarbonate holder — 25× stronger than acrylic.
QR-verified grade
A scannable code on every label links straight to the full grade report from any mobile device.
Flat pricing, no upcharges
One price per card regardless of its value — no declared value, no tiers, no surprise fees.
Catch the unit at the next show
The Mobile Grading Unit travels to shows, events, and conventions across the country. We post upcoming stops, dates, and locations on our social channels — follow along so you know when DSG is rolling into your area.
Hosting a show and want DSG on the floor? Book the unit below.
Bring DSG to your venue
Give your attendees and customers professional on-site grading — a turnkey draw that keeps people at your event longer and adds real value to the room. Tell us about your show, store, or event and we’ll put a plan together.
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A built-in attraction
On-site grading draws collectors and dealers to your floor and gives them a reason to stay all day.
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Turnkey setup
The Mobile Grading Unit is a self-contained, fully-equipped facility — we handle the gear and the grading.
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Professional, trusted grading
The same accurate grades, 32-subgrade reports, and shatterproof slabs DSG is known for — on your floor.
Prefer email? Reach the team directly at orders@dsggrading.com.
This opens your email app addressed to orders@dsggrading.com with your details filled in.
Grade at the next show — or host one of your own
Bring your cards to the DSG Mobile Grading Unit, or book the unit for your show, shop, or event.
Questions? Email orders@dsggrading.com