GGSGem Grading Service
GGS · Gem Grading Service

The Standard in Card Authentication.

Accurate, affordable grading matched with a world-class slab design — so your cards are protected, verified, and ready to display.

$8 Per Card · 7–10 Day Turnaround

2024 Panini · Prizm

Rookie Star

Silver Prizm · #RC-24

Gem Mt10
GGS
000000001

Who We Are

A message from our founders

GGS was built by collectors who wanted grading to feel like it did when the hobby was simpler — quick, fair, and priced so everyone could get their favorite cards authenticated, not just the highest-end submissions. We combine careful, consistent review with a slab design made for the way collectors actually show off their cards today: in hand, on camera, and live on stream. Our goal is simple — earn your trust one submission at a time.

Accurate Grading

Every submission is reviewed against a consistent, documented standard, so your grade reflects the true condition of the card — not the mood of the day.

Simple, Quick & Affordable

No confusing tiers, no hidden add-ons. One flat rate, a fast turnaround, and a process built around getting your cards back in your hands quickly.

Designed for Perfection

Housed in a crystal-clear, UV-resistant case with a sharp, minimal navy-and-diamond label — because a card worth grading deserves a slab worth displaying.

Our Mission

To make trustworthy card authentication fast, transparent, and accessible — and to give every graded card a presentation worthy of the collection it belongs to.

Grading Overview

Engineered for perfection

Clear fees, realistic timelines, and a scale built around what actually matters: the condition of your card.

Pricing

$8 per card

$2 review fee if minimum grade is not met

Turnaround

7–10 business days

Typical completion window for standard orders.

What We Grade

Sports, 1990 – today

Standard thickness only. TCG support coming soon.

The GGS Scale

To optimize value, we only encapsulate Mint 9 and above

All other cards incur the small review fee noted above instead of a full encapsulation.

10

Gem Mint

A virtually flawless card: crisp, centered, sharp corners, and a clean surface with no visible damage.

9.5

Mint+

An exceptional card with a single minor flaw, typically only visible under magnification.

9

Mint

A clean, well-preserved card with two to three minor flaws, some of which may be visible to the naked eye.

FAQs

Common questions answered

Standard submissions are currently completed in 7–10 business days from the day we receive your package.

Reviews

What collectors are saying

Placeholder testimonials shown below — swap in your real reviews in content/site.ts.

Great experience with GGS. Fast turnaround, crystal-clear slabs, and the grading felt consistent from card to card. Sending my next batch already.

Placeholder Reviewer

Sports Card Collector

We sell GGS-graded slabs on our live streams every week — the label design gets noticed on camera and buyers trust the grade.

Placeholder Reviewer

Live Auction Seller

Submitted a few hundred cards for my collection. Communication over email was clear the whole way through, and pricing stayed simple.

Placeholder Reviewer

Bulk Submitter

Contact Us

Submit a request

All submissions and grading requests are currently handled by email — no online order form or serial-number lookup yet. Send us a message and we'll follow up directly to walk you through next steps and arrange payment before anything ships.

requests@gemgradingservice.com
Ship submissions to:
GGS Grading, [PO Box Address Placeholder], [City, ST ZIP]