What is Serenus Imperator Sidereum worth on Roblox?
As of September 16, 2026, Serenus Imperator Sidereum has a Recent Average Price (RAP) of 1,628 Robux and the cheapest reseller listing is 3,000 Robux. Across the 15 owned copies, its estimated market value is 24,420 Robux.
That puts the cheapest copy 84% above RAP. Sellers are holding out for more than the item has recently traded at, which is normal for a UGC Limited with few copies on the market.
How rare is Serenus Imperator Sidereum?
Serenus Imperator Sidereum is a UGC Limited Hat with 15 total copies. it is sold out at the original price, so copies now trade only on the resale market. it originally sold for 450 Robux.
At 1,628 Robux, RAP sits 3.6x the 450 Robux it first sold for.
Serenus Imperator Sidereum has 49 favorites on the Roblox catalog.
About Serenus Imperator Sidereum
Custos Lucis et Umbrae. From a currated array of exclusive limited items.
Where to find Serenus Imperator Sidereum
Serenus Imperator Sidereum is Roblox asset ID 13674140993. it was published by alphaneu. on RBX Invest it sits in the UGC Limited Hats, Limiteds under 100 Copies, Limiteds under 1,000 Copies, Limiteds under 10,000 R$ collections. The RAP, reseller listings, and copy counts on this page refresh from Roblox continuously, so the figures above are the state of the market at the last update rather than a fixed snapshot.