How much is Dr Radium's Top Hat worth? Price and value
As of October 18, 2026, Dr Radium's Top Hat is worth about 1,851 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 9,998 Robux. Across the 10 owned copies, its estimated market value is 18,510 Robux.
That puts the cheapest copy 440% 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 Dr Radium's Top Hat?
Dr Radium's Top Hat is a UGC Limited Hat with 10 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 500 Robux.
At 1,851 Robux, RAP sits 3.7x the 500 Robux it first sold for.
Dr Radium's Top Hat has 46 favorites on the Roblox catalog.
Dr Radium's Top Hat sales history
RBX Invest has recorded 27 sales of Dr Radium's Top Hat across 9 trading days, from May 30, 2023 to Jul 12, 2024.
Sales here include copies bought from the creator’s original stock as well as resales between players. Free promotional claims are not counted.
Its highest daily average sale price was 5,999 Robux on Jul 12, 2024, and its lowest was 500 Robux on May 30, 2023.
By calendar year, its average sale price went from 749 Robux in 2023 to 3,933 Robux in 2024, up 425%.
| Month | Average sale price | Sales |
|---|---|---|
| Jul 2024 | 5,999 R$ | 1 |
| Mar 2024 | 2,800 R$ | 1 |
| Jan 2024 | 3,000 R$ | 1 |
| Dec 2023 | 3,000 R$ | 1 |
| Aug 2023 | 1,650 R$ | 2 |
| Jul 2023 | 1,666 R$ | 1 |
| May 2023 | 500 R$ | 20 |
Did Dr Radium's Top Hat make money for release buyers?
Dr Radium's Top Hat sold out of its original stock on its first day of sales, May 30, 2023. Copies could be resold from Jun 29, 2023, once Roblox's 30-day resale lock ended.
For someone who bought at the original 500 Robux, the best return per day held came from reselling about 92 days after release, when copies were selling for around 2,300 Robux. That works out to roughly 650 Robux profit per copy after Roblox's cut.
Holding longer paid more in total: the most profitable point in its first year came 186 days after release, at about 1,000 Robux per copy.
About Dr Radium's Top Hat
The crazy robotic top hat owned by the one and only Dr_Radium. Be sure to check out my other items as well...
How to get Dr Radium's Top Hat
Dr Radium's Top Hat is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 9,998 Robux.
Dr Radium's Top Hat is Roblox asset ID 13597057133. It was published by Dr_Radium. On RBX Invest it sits in the UGC Limited Hats, Rarest Limiteds (10 copies or fewer), Limiteds under 100 Copies, Limiteds under 1,000 Copies 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.