TGS Official Grading Process

Our proprietary multi-layer evaluation system combines expert human grading with AI-assisted precision analysis to deliver consistent, transparent and trusted results worldwide.

How We Grade Your Card

1️⃣ Authentication

Each card is verified against known databases to confirm originality and detect alterations or counterfeits.

2️⃣ Physical Inspection

Surface, edges, corners and centering are examined using optical magnification and professional lighting.

3️⃣ AI Precision Scan

TGS AI Assist analyzes micro defects and centering alignment for ultra-consistent grading accuracy.

4️⃣ Final Review

Senior graders validate all scores before slab sealing and digital certification.

Professional Controlled Environment

All grading operations are performed in controlled laboratory environments using professional-grade equipment and anti-contamination protocols.

  • Temperature controlled rooms
  • Anti-static workstations
  • Optical defect scanners
  • Forgery detection systems
Grading Lab

TGS Official Grading Scale

Our numeric scale is aligned with global industry standards to provide clear market recognition.

Grade Classification Description
10 Gem Mint Perfect centering, flawless surface, sharp edges
9 Mint Minor microscopic imperfections only
8 Near Mint - Mint Slight corner or surface wear
7 Near Mint Visible but moderate wear
6 Excellent Surface scratches or edge whitening
5 Very Good Noticeable wear and minor bends

Why Collectors Trust TGS

20+ Years

Industry experience

Multi-Layer Review

Human + AI validation

Tamper Proof Slabs

Security encapsulation

Digital Verification

QR certificate system

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