Amylase crystal
P2PBuy limit: 11,000·last trade 2m ago
Confidence
Will it fill?86%
Will it profit?96%
Joint confidence83%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at770
Buy fills29%
Sell at789
Sell fills31%
Net / item4 (0.5%)
Est. profit / 4h44.0K
11,000 units · round-trip fill 9%
Insta-sell
770
cheapest buy (full spread)
Insta-buy
789
dearest sell (full spread)
Gross margin
19
GE tax
15
2% per item, max 5M
Net margin
4
0.5% ROI
Volatility
1.2%
price noise (1h history)
How to flip the Amylase crystal
The Amylase crystal is a members-only Old School RuneScape item — “Good for enhancing a super energy potion.”. Its Grand Exchange buy limit is 11,000 per 4 hours. Right now it buys at 770 gp and sells at 789 gp — a net margin of 4 gp (0.5% ROI) after the 2% Grand Exchange tax of 15 gp. High alchemy yields 12 gp.
To flip it, place a buy offer near 770 gp and a sell offer near 789 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.
Price history
● insta-buy● insta-sell● moving avg
Why this fill score
Trading volume100%
Two-sided liquidity50%
Recent activity98%
Size vs market75%
Why this profit score
Spread persistence100%
No price spike88%
Margin plausibility100%