Onyx ascension bolts are 8,682 gp on the OSRS GE (insta-sell 8,542 gp). ~12.2K/day · members.
Buy limit: none on this item.
High alch: 8,430 gp.
In game they are examined as “Bolts chiselled from powerful crystals, tipped with onyx.” Onyx ascension bolts are members-only, so a membership is needed to trade or use them. The base game value is 14,050 gp, which is what shops price from rather than what players pay.
Onyx ascension bolts have no Grand Exchange buy limit, so the only cap on a position is the gold behind them.
Selling at 8,682 gp costs 173 gp in tax — 2%, rounded down, taken from the seller. A flip has to clear that before it makes anything, and it is the number most margin calculators leave out.
High alchemy turns Onyx ascension bolts into 8,430 gp. With a nature rune at 140 gp that only pays below 8,290 gp, and Onyx ascension bolts are 8,682 gp — so alching them loses 392 gp a cast right now.
Onyx ascension bolts see about 12.2K trades a day, which makes them steadily traded — an order priced at the spread normally fills the same hour.
How much are Onyx ascension bolts in OSRS? Onyx ascension bolts are 8,682 gp on the Grand Exchange as of 25 October 2026, with an insta-sell of 8,542 gp. The chart above is live.
What is the buy limit for Onyx ascension bolts? Onyx ascension bolts have no buy limit.
Can you high alch Onyx ascension bolts for profit? Not at the moment — the alch value is 8,430 gp and a nature rune costs 140 gp, so it only pays below 8,290 gp.
Do you need members for Onyx ascension bolts? Yes, Onyx ascension bolts are members-only.
Related: Diamond ascension bolts (e)·Ascension bolts·Diamond ascension bolts·Ascension shards
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