OpenGET Old School RuneScape Grand Exchange tracker

Amylase crystal

Good for enhancing a super energy potion.

Prices

Buy at (instant-sell)
380
Sell at (instant-buy)
400
GE tax on sale
8
Margin
12
ROI
3.2%
Buy limit (4h)
11,000
Potential profit
132,000
Last buy seen
Last sell seen

Item

Item ID
12640
Members
yes
High alch
12
Low alch
8
Base value
20
High alch profit
-544
Low alch profit
-548

Price change

1 hour
-1.0%
24 hours
+5.8%
7 days
-4.5%
30 days
+4.2%
Amylase crystal — 1 week
32735438140743429 Oct31 Oct3 Nov5 Novsellbuy

Volume

Traded (24h, our archive)
763,176
Upstream /volumes figure
115,583
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T07:14:00Z

Prices updated