How much is Millennium Dagger: Onyx Black worth? Price and value
As of October 18, 2026, Millennium Dagger: Onyx Black is worth about 467 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 500 Robux. Across the 1,000 owned copies, its estimated market value is 467,000 Robux.
That puts the cheapest copy 7% 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 Millennium Dagger: Onyx Black?
Millennium Dagger: Onyx Black is a UGC Limited Back Accessory with 1,000 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for 140 Robux.
At 467 Robux, RAP sits 3.3x the 140 Robux it first sold for.
Millennium Dagger: Onyx Black has 469 favorites on the Roblox catalog.
Millennium Dagger: Onyx Black sales history
RBX Invest has recorded 1,256 sales of Millennium Dagger: Onyx Black across 176 trading days, from Jul 23, 2024 to Oct 10, 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 3,000 Robux on Apr 17, 2025, and its lowest was 130 Robux on Jul 26, 2024.
By calendar year, its average sale price went from 202 Robux in 2024 to 409 Robux in 2026, up 102%.
| Month | Average sale price | Sales |
|---|---|---|
| Oct 2026 | 360 R$ | 2 |
| Jul 2026 | 590 R$ | 1 |
| Jun 2026 | 360 R$ | 1 |
| May 2026 | 400 R$ | 2 |
| Apr 2026 | 350 R$ | 6 |
| Mar 2026 | 400 R$ | 4 |
| Feb 2026 | 400 R$ | 1 |
| Jan 2026 | 800 R$ | 1 |
| Dec 2025 | 1,050 R$ | 1 |
| Nov 2025 | 762 R$ | 4 |
| Oct 2025 | 485 R$ | 7 |
| Sep 2025 | 655 R$ | 2 |
Did Millennium Dagger: Onyx Black make money for release buyers?
Millennium Dagger: Onyx Black sold out of its original stock 18 days after its first recorded sale, on Aug 10, 2024. Copies could be resold from Aug 22, 2024, once Roblox's 30-day resale lock ended.
For someone who bought at the original 140 Robux, the best return per day held came from reselling about 281 days after release, when copies were selling for around 2,962 Robux. That works out to roughly 1,341 Robux profit per copy after Roblox's cut.
About Millennium Dagger: Onyx Black
Purchase here for FREE UGC: https://www.roblox.com/games/105428444612697/Lucids-UGC-Hub
How to get Millennium Dagger: Onyx Black
Millennium Dagger: Onyx Black 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 500 Robux.
Millennium Dagger: Onyx Black is Roblox asset ID 18449119974. It was published by Lucid’s UGC. On RBX Invest it sits in the UGC Limited Back Accessories, Limiteds under 500 R$, Limiteds under 1,000 R$, 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.