Check out how the upgrading works exactly when you use the Unstable Elementium on the Primordial Stones. What ilvl your get and also how your ring ilvl changes based on Primordial Stones.
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Special thanks to Leyst, Lazey(Patford) and Vikmourne for helping finding all this.
![](https://i.ytimg.com/vi/tBvWuxRQE8k/maxresdefault.jpg)