The most expensive Roblox item is the "Dominus Frigidus," with a recent sale price of about 28,059,680 Robux, equivalent to roughly $98,208.88 USD. This item has surpassed others by a significant margin, holding the record for the largest limited purchase in Roblox history. It was originally released in March 2011 for 39,000 Robux, with only 26 copies available, and now only 6 remain available on the secondary market.
Other highly expensive Roblox items include "Dominus Empyreus," which was sold for as high as 69,000,000 Robux in 2022, making it the most expensive transaction in Roblox history, and "Dominus Astra," priced around 14,300,000 Robux.
The "Lord of the Federation" hat is also extremely valuable, with reported prices potentially exceeding $300,000 USD, though this is less confirmed.
In summary, "Dominus Frigidus" is typically recognized as the most expensive item available in Roblox, followed by other elite items mostly from the Dominus series.
