What is Black Onyx Greatsword worth on Roblox?
As of September 17, 2026, Black Onyx Greatsword has a Recent Average Price (RAP) of 166 Robux and the cheapest reseller listing is 400 Robux. Across the 3,000 owned copies, its estimated market value is 498,000 Robux.
That puts the cheapest copy 141% 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 Black Onyx Greatsword?
Black Onyx Greatsword is a UGC Limited Back Accessory with 3,000 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 166 Robux, RAP sits 1.2x the 140 Robux it first sold for.
About Black Onyx Greatsword
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Where to find Black Onyx Greatsword
Black Onyx Greatsword is Roblox asset ID 109593474572367. it was published by Tirzzz. 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.