How much is Diamond Mask of Eternity worth? Price and value
As of October 19, 2026, Diamond Mask of Eternity is worth about 5,056 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 4,999 Robux. Across the 75 owned copies, its estimated market value is 379,200 Robux.
That puts the cheapest copy 1% below RAP. RAP averages recent completed sales, so a listing under it means sellers are currently asking less than the item has been trading for.
How rare is Diamond Mask of Eternity?
Diamond Mask of Eternity is a UGC Limited Face Accessory with 75 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 5,056 Robux, RAP sits 10x the 500 Robux it first sold for.
Diamond Mask of Eternity has 123 favorites on the Roblox catalog.
Diamond Mask of Eternity sales history
RBX Invest has recorded 185 sales of Diamond Mask of Eternity across 35 trading days, from May 23, 2023 to Jun 15, 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 6,000 Robux on Jun 1, 2024, and its lowest was 500 Robux on May 23, 2023.
By calendar year, its average sale price went from 637 Robux in 2023 to 8,278 Robux in 2026, up 1200%.
| Month | Average sale price | Sales |
|---|---|---|
| Jun 2026 | 4,555 R$ | 1 |
| Jan 2026 | 12,000 R$ | 1 |
| Aug 2025 | 16,999 R$ | 1 |
| Dec 2024 | 2,400 R$ | 2 |
| Jun 2024 | 4,250 R$ | 2 |
| Mar 2024 | 5,000 R$ | 2 |
| Feb 2024 | 3,333 R$ | 3 |
| Dec 2023 | 4,950 R$ | 1 |
| Nov 2023 | 3,200 R$ | 2 |
| Oct 2023 | 1,133 R$ | 3 |
| Sep 2023 | 1,019 R$ | 2 |
| Aug 2023 | 1,288 R$ | 1 |
Did Diamond Mask of Eternity make money for release buyers?
Diamond Mask of Eternity sold out of its original stock 1 day after its first recorded sale, on May 24, 2023. Copies could be resold from Jun 22, 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 181 days after release, when copies were selling for around 4,900 Robux. That works out to roughly 1,950 Robux profit per copy after Roblox's cut.
Holding longer paid more in total: the most profitable point in its first year came 293 days after release, at about 2,000 Robux per copy.
About Diamond Mask of Eternity
In honor of the launch of my new Diamond and Obsidian line of items, the Diamond Mask of Eternity shall forever stand as the most beautiful. Headpets Diamond Items! - https://www.roblox.com/catalog?Keyword=diamond&Category=1&CreatorName=Headpets&salesTypeFilter=1 True Style Diamond Items! - https://www.roblox.com/catalog?Keyword=diamond&Category=1&CreatorName=True%20Style%20UGC&CreatorType=Group&salesTypeFilter=1 Other limiteds!…
How to get Diamond Mask of Eternity
Diamond Mask of Eternity 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 4,999 Robux.
Diamond Mask of Eternity is Roblox asset ID 13530578734. It was published by Headpets. On RBX Invest it sits in the Masks, UGC Limited Face Accessories, 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.