01 · Optics
Advanced imaging
Controlled-light macro captures produce repeatable, high-resolution scans of every surface.
The Next Standard in Card Grading.
Precision grading, measured to the micron.
Measured. Verified. Trusted. Every card is examined under a controlled laboratory workflow and issued with a verifiable certificate.
- Scale
- 1 – 10
- Increments
- Half-point
- Certificate
- QR verified
ONE · TO · TENPrecision Grading
GradePRISTINE
10
ONE TO TEN · SET 0012026
SampleSAMPLE CARD
№ 001/100CERT. SP-2026-0000012026
Illustrative slab · placeholder artwork
What we do
A grading service built like a laboratory
Four pillars underpin every certificate we issue.
Authentication
Every card is authenticated before grading — print, stock and finish are checked against reference libraries.
About authentication →Laboratory grading
Centering, corners, edges and surface are measured with calibrated tools under controlled lighting.
See the grading scale →Digital certificate
Each slab ships with a QR-linked certificate — inspect measurements and images anytime online.
Verify a certificate →Technology
AI-assisted inspection supports our human graders — every result is reviewed and signed off manually.
Explore the technology →
Technology
The instruments behind every grade
Calibrated optics, computer-vision assistance and micron-level measurement — supporting, never replacing, the human grader.
02 · Computer vision
AI-assisted analysis
Automated observations flag findings and measurements for the grader to review and confirm.
03 · Measurement
Micron precision
Centering, corners and edges are quantified with calibrated instruments under controlled conditions.
04 · Verification
Secure certificates
Every slab ships with a tamper-evident holder and a QR-linked certificate for public lookup.
Process
From submission to slab
A transparent four-step workflow. Track every step from your account.
- Step 01
Submit
Register cards online, print packing slip and ship to our facility.
- Step 02
Intake
Each card is checked in, photographed and logged with a unique reference.
- Step 03
Grade
Trained graders measure and score under controlled lighting.
- Step 04
Encapsulate
Slabbed with a tamper-evident holder and QR certificate.
Verify
Every slab is verifiable online
Enter a certificate number or scan the QR on the label to open the full record — including measurements, images and grading notes.
Ready when you are
Send your first card, or talk to us about a collection.
Individual collectors can start a submission online. Dealers, auction houses and event organisers can request a bespoke workflow through our business team.