OpenGET Old School RuneScape Grand Exchange tracker

Amylase crystal

Good for enhancing a super energy potion.

Prices

Buy at (instant-sell)
399
Sell at (instant-buy)
400
GE tax on sale
8
Margin
-7
ROI
-1.8%
Buy limit (4h)
11,000
Potential profit
-77,000
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
+0.0%
24 hours
+3.9%
7 days
-0.2%
30 days
+5.5%
Amylase crystal — 1 month
3353864374875386 Oct16 Oct26 Oct5 Novsellbuy

Volume

Traded (24h, our archive)
781,606
Upstream /volumes figure
68,548
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 2026-11-05T11:17:12Z

Prices updated