HERO
DIAMOND SHELL
ULTIMATE PROTECTION FOR GRADED CARDS

Best PSA Graded Card Case .. Ever
The Hero Diamond Shell isn’t just the toughest case ever made for PSA slabs—it’s the best-designed. Forged from lightweight polycarbonate that’s 30× stronger than acrylic, it delivers drop protection, UV resistance, and scratch-proof clarity in a case that feels as refined as it looks.
It has a smooth, balanced feel in your hand—solid, sleek, and built with precision. Snap it shut, and you’ll know your slabs are sealed against damage.
Don’t risk your valuable PSA graded cards with inferior protection. Choose the strongest, most durable and best looking case on the market.

100% Happiness Guarantee
We stand behind every product we make. If you’re not completely satisfied with your Hero Diamond Shell, return it for FREE to receive a FULL REFUND within 365 days — no questions asked.
Protect what you collect with confidence.
See the HERO Diamond Shell in Action
Why Collectors Choose
Ultra Strong
30× stronger than acrylic. Built to survive drops and handling.
100% UV Protection
Blocks UV rays to preserve card color and prevent yellowing.
Snap-Shut Latch
Secure, re-closable latch for easy removal and closure.
Premium Feel
Smooth, refined design with 4-corner stacking feature.
PSA Slab Protection: Why It Matters
A PSA-graded card is only as secure as the slab that houses it. While the PSA case itself provides a baseline of security, it is still vulnerable to scratches, UV light, and impact damage that can compromise both the card’s condition and resale value. Collectors who plan to hold or display cards long term need an added layer of protection to guard against fading, scuffs, and accidental drops. Using a dedicated HERO PSA slab case not only keeps the slab looking flawless but also preserves the integrity of the card’s grade, which is essential for maintaining maximum market value.
It’s also an ideal solution for shipping, ensuring slabs arrive safely without the risk of cracks or surface damage.
Frequently Asked Questions
Does the Hero Diamond Shell fit all PSA slabs? Or other graded slabs?
No. The Hero Diamond Shell is engineered precisely to hold standard PSA slabs only. This precision locks the slab in place without wiggle room to prevent damage. Thicker PSA jersey slabs, oversized slabs or slabs from other grading companies (SGC, BGS, CGC etc.) will not fit.
Does it block UV light?
Absolutely. Each case provides 100% UV protection to help prevent fading and yellowing over time.
Is it safe for shipping?
Yes. The Diamond Shell is made from ultra-strong polycarbonate and will survive even the most egregious post office mishaps. Ship safely with an extra layer of protection that keeps PSA slabs safe during transit, reducing the risk of cracks or surface damage.
Where is it made?
Every Hero Diamond Shell is proudly made in the USA.
Ready to Protect Your PSA Slabs?
Get Yours NowWe get it. Not Every Slab Needs a Hero Case
The Hero Diamond Shell offers the strongest protection for PSA slabs, but we know not every card will live in a hard case. However, at a minimum, every slab should be in a protective glove-fit sleeve to guard against dust and scratches. For collectors on the move, our PSA slab binders provide a safe, organized way to travel with your graded cards without risking damage.
PSA Graded Card Sleeves
A Glove-Fit, crystal clear sleeve that locks out dust and surface wear while keeping slabs pristine.
Shop Graded Card Sleeves →PSA Binders
Travel-ready binders built to store and protect multiple PSA slabs with ease and security.
Shop PSA Slab Binders →