Diamond Service Grading's
Mobile Grading Unit

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. 

On-Site Services

END OF DAY

$ 40 per card
  • Cards will be returned by the end of the day they were submitted.
  • Digital Grade Report
  • HD Imaging
  • Polycarbonate Slab

3 HOURS

$ 65 per card
  • Cards will be returned 3 hours after they were submitted.
  • Digital Grade Report
  • HD Imaging
  • Polycarbonate Slab

EXPEDITED

$ 125 per card
  • Cards will be heavily prioritized and graded as soon as possible.
  • Digital Grade Report
  • HD Imaging
  • Polycarbonate Slab

DSG Show Schedule

East Bay
Card Show


February 25 in Concord, California

Collect-A-Con

Collect-A-Con

Submission Center
March 9 - 10 in Los Angeles, California

World of Sports Memorabilia Show

Submission Center & On-Site Grading
March 22 - 24 in San Francisco, California

East Bay Card Show

April 6 - 7 in Concord, California

Best National Sports Collectors Convention

Nationals Convention

July 24-28 in Cleveland, Ohio

Burbank Card Show

Burbank Card Show

August 22 - 25 in Anaheim, California