Gielinor's Ledger
Slayer's enchantment

Slayer's enchantment

The parchment contains a spell invented by Slayer Masters in ancient times.

MembersBuy limit 500Stackable
Insta-buy

997gp

Insta-sell

997gp

Spread

0gp

0.00%
Margin

-19gp

-1.91% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

Volume · units traded

30D low
997
30D high
997
Volatility
0.0%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitLoss

-19gp

-19 per item · -1.91% ROI

Tax puts break-even at 1,017 gp.

Capital required
997 gp
Gross revenue
997 gp
GE tax (2%, 19/item)
− 19 gp
Break-even sell
1,017 gp

Item data

High alchemy
720 gp27.8% below market
Low alchemy
480 gp
Shop value
1,200 gp
Weight
0 kg
Stack / note
Stackable · not noteable
Released
Apr 13, 2017

About Slayer's enchantment

The Slayer's enchantment is a members-only item in Old School RuneScape.

"The parchment contains a spell invented by Slayer Masters in ancient times"

Over the last 30 days it traded between 593 and 1,366 gp on the Grand Exchange, averaging 1,091 gp. About 1,314 units changed hands per day. The price is down 27.2% across that window. The Grand Exchange buy limit is 500 every 4 hours. Selling one at the average price costs 21 gp in Grand Exchange tax.

Casting High Level Alchemy returns 720 gp, which is 34.0% below the 30-day average price, so alching a bought one loses money.

How to get Slayer's enchantment

83 monsters drop Slayer's enchantment, most commonly Artio (1/30), Callisto (1/30) and Calvar'ion (1/30).

Dropped by

MonsterRarityQuantity
Artio1/301
Callisto1/301
Calvar'ion1/301
Chaos Elemental1/301
Chaos Fanatic1/301
Crazy archaeologist1/301
Scorpia1/301
Spindel1/301
Venenatis1/301
Vet'ion1/301
Choke devil1/801
Greater abyssal demon1/801
Nechryarch1/801
Porazdir1/801
Black dragon1/1201
Lava dragon1/1361
Greater Nechryael1/1561
Black demon1/1601
Greater Skeleton Hellhound (Vet'ion)1/1681
Vitreous Jelly1/1681

63 further monsters drop it less commonly.

Slayer's enchantment price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Slayer's enchantment on the Grand Exchange
MonthAverageLowHighVolume
October 202612d9835931,20919,137
September 20261,2086351,42232,683
August 20261,1036461,53734,034
July 20261,5711,0192,28946,905
June 202621d1,4748161,85525,090
May 20262d8337339321,695
April 20261d899899899371
March 202669759479528,784
February 202668146290317,101
January 202677367993417,820

Across 10 months of recorded prices Slayer's enchantment ranged from 462 gp in February 2026 to 2,289 gp in July 2026, measured over 218 trading days.

The 30-day average of 1,091 gp sits around the middle of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.