How much is King's Crown: Black Diadem worth? Price and value
As of October 19, 2026, King's Crown: Black Diadem is worth about 1,255 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 2,000 Robux. Across the 250 owned copies, its estimated market value is 313,750 Robux.
That puts the cheapest copy 59% 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 King's Crown: Black Diadem?
King's Crown: Black Diadem is a UGC Limited Hat with 250 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 180 Robux.
At 1,255 Robux, RAP sits 7.0x the 180 Robux it first sold for.
King's Crown: Black Diadem has 219 favorites on the Roblox catalog.
King's Crown: Black Diadem sales history
RBX Invest has recorded 434 sales of King's Crown: Black Diadem across 88 trading days, from Jun 21, 2023 to Jul 20, 2026.
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 2,222 Robux on Apr 22, 2026, and its lowest was 95 Robux on May 26, 2025.
By calendar year, its average sale price went from 202 Robux in 2023 to 1,622 Robux in 2026, up 703%.
| Month | Average sale price | Sales |
|---|---|---|
| Jul 2026 | 1,100 R$ | 1 |
| Apr 2026 | 1,611 R$ | 2 |
| Feb 2026 | 2,164 R$ | 1 |
| Nov 2025 | 1,800 R$ | 1 |
| Aug 2025 | 1,300 R$ | 1 |
| Jul 2025 | 1,200 R$ | 3 |
| Jun 2025 | 800 R$ | 3 |
| May 2025 | 95 R$ | 1 |
| Mar 2025 | 999 R$ | 1 |
| Dec 2024 | 833 R$ | 3 |
| Nov 2024 | 800 R$ | 2 |
| Sep 2024 | 1,200 R$ | 2 |
Did King's Crown: Black Diadem make money for release buyers?
King's Crown: Black Diadem sold out of its original stock 1 day after its first recorded sale, on Jun 22, 2023. Copies could be resold from Jul 21, 2023, once Roblox's 30-day resale lock ended.
For someone who bought at the original 180 Robux, the best return per day held came from reselling about 31 days after release, when copies were selling for around 649 Robux. That works out to roughly 145 Robux profit per copy after Roblox's cut.
Holding longer paid more in total: the most profitable point in its first year came 339 days after release, at about 564 Robux per copy.
About King's Crown: Black Diadem
Eternal night covers the Diadem like a blanket. Part of the King's Crown series Created by Valkaro Check out more limiteds here: https://www.roblox.com/catalog?Category=1&CreatorName=Cyberfits&CreatorType=Group&salesTypeFilter=2
How to get King's Crown: Black Diadem
King's Crown: Black Diadem 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 2,000 Robux.
King's Crown: Black Diadem is Roblox asset ID 13822624017. It was published by Cyberfits. On RBX Invest it sits in the Crowns, UGC Limited Hats, 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.