What is Onyx Immortal Sword worth on Roblox?
As of September 16, 2026, Onyx Immortal Sword has a Recent Average Price (RAP) of 187,023 Robux and the cheapest reseller listing is 9,999,999,999 Robux. Across the 100 owned copies, its estimated market value is 18,702,300 Robux.
That puts the cheapest copy 5346836% above RAP. Sellers are holding out for more than the item has recently traded at, which is normal for a Classic Limited with few copies on the market.
How rare is Onyx Immortal Sword?
Onyx Immortal Sword is a Classic Limited Back Accessory with 100 total copies. it is sold out at the original price, so copies now trade only on the resale market. it originally sold for 25,000 Robux.
At 187,023 Robux, RAP sits 7.5x the 25,000 Robux it first sold for.
Onyx Immortal Sword has 7,681 favorites on the Roblox catalog.
About Onyx Immortal Sword
Its power lives in this precious stone, waiting to be unlocked by its master. This sword hangs on your back, so it’s always ready for action. It’s an accessory though...so it’s never really ready for action.
Where to find Onyx Immortal Sword
Onyx Immortal Sword is Roblox asset ID 2566015124. it was published by Roblox. on RBX Invest it sits in the Swords, Immortal Sword Series, Classic Back & Neck Accessories, 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.