Today I wanted to mess around with those diamond keys in Borderlands 3. Everyone’s been talking about them, so I figured, why not give it a shot? First off, I had to find some codes. I remember seeing something about SHiFT codes for these things. So, I dug around the internet a bit, and yeah, there are tons of these codes floating around. Found one that said it was for 5 diamond keys: 4C10S-8HKD3-H5HKS-3S6S2-S5S9H. Typed that bad boy into the game, and bam, 5 keys added to my account. Felt pretty good.

Then I started thinking, what exactly are these diamond keys anyway? From what I gathered, they’re like a super rare type of currency in the game. You use them in a special room on Sanctuary 3, and it gives you access to some top-tier loot. Sounds awesome, right?
I went ahead and used one of the keys. The room, it’s called the Diamond Armory, is pretty slick. You get to pick one item from each wall, and there’s a timer ticking down. Talk about pressure! I grabbed some legendary gear, a shield, and a grenade mod. Not bad for a first run.
After that, I got curious about how people classify diamonds in real life. Turns out, there’s a whole science to it. They categorize them into types like 1a, 1b, 2a, and 2b. It’s all about the carbon and how pure they are. Who knew, right? It’s kinda like how these keys are super rare and valuable in the game. A neat little parallel, I thought.
- Tried out diamond keys in Borderlands 3.
- Used a SHiFT code to get 5 keys.
- Checked out the Diamond Armory.
- Grabbed some legendary loot.
- Got curious about real-life diamonds.
Oh, and I stumbled upon this online store selling custom car keys. Some of them had diamond designs. Thought it was a cool coincidence. They even had a contact number: (646)-415-8007 and an email: info@*. They talked about designing the “ring of your dreams.”
Also, found this other thing, a Milwaukee M18 impact wrench. No idea how that’s related to diamonds, but it was in the same search results. It’s heavy, 1.4 kilograms, they say. Must be a beast of a tool.

Anyway, that was my little adventure with diamond keys in Borderlands 3. Got some cool gear and learned a bit about diamonds. If you guys find any working SHiFT codes for diamond keys, let me know!
Some Thoughts
It’s amazing how a simple game mechanic can lead you down a rabbit hole of random information. One minute you’re hunting for loot, the next you’re reading about diamond classifications and power tools. The internet is a wild place, man.