The Question Every Buyer Asks
When you drop four figures on an iced out Cuban link, you want proof — not promises. Does it hit on a diamond tester? Is it actually VVS grade? Or is it just coated glass that turns green after two weeks?
We get this question every day. So instead of talking, we tested.
What the Diamond Tester Actually Measures
A diamond tester does not care about marketing. It measures thermal conductivity — how fast heat travels through the stone. Real moissanite and real diamonds both pass because their thermal signatures are nearly identical. CZ, glass, and cheap imitations fail instantly.
If your chain passes, you are wearing real stones. If it fails, you got played.
The 22mm Heavyweight Cuban Link: Test Results
We put the 22mm Iced Out Heavyweight Cuban Link Necklace up against the Diamond Selector II. Green light. Clean pass. Every single stone.

This is not a thin, hollow chain with glued-on stones. This is a thick copper base with precision-pave setting, built for weight and built to last. The 22mm width hits different — it is a statement piece, not an accessory.
Why It Passes
- VVS Clarity: Hand-selected stones with minimal inclusions
- High Thermal Conductivity: The same property that makes VVS moissanite pass diamond testers worldwide
- GRA Certified: Every piece comes with certificate authentication

Size and Color Options
- Colors: Gold, White Gold, Rose Gold
- Lengths: 18", 20", 22", 24"
- Width: 22mm heavyweight profile
How to Test It Yourself
When your chain arrives, test it. Touch the probe to any stone on the chain. If it passes, keep it. If it fails, send it back. We stand behind every piece — because we already know the result.
Built for Everyday Wear
This chain is engineered for studios, streets, and stages. The reinforced links and precision soldering mean you are not babying a fragile piece — you are wearing armor. Pair it with our iced out pendants or stack it over one of our hip hop bracelets for a full set.
Shop the 22mm Iced Out Cuban Link
Browse the full chains & necklaces collection or explore new arrivals for the latest drops.
KRWN — Every piece passes, or you get your money back. No questions asked.