Echo crystal
P2PBuy limit: 8·last trade 3m ago
Confidence
Confidence63%
One score blending fill chance, market volume and profit quality.
Fill chance67%
Volume29%
Profit78%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at1,383,450
Buy fills8%
Sell at1,442,213
Sell fills9%
Net / item29,919 (2.2%)
Est. profit / 4h209.4K
7 units · 67% fill confidence
Insta-sell
1,383,449
cheapest buy (full spread)
Insta-buy
1,442,214
dearest sell (full spread)
Gross margin
58,765
GE tax
28,844
2% per item, max 5M
Net margin
29,921
2.2% ROI
Volatility
20.8%
price noise (1h history)
How to flip the Echo crystal
The Echo crystal is a members-only Old School RuneScape item — “A crystal of rebounding potential.”. Its Grand Exchange buy limit is 8 per 4 hours. Right now it buys at 1,383,449 gp and sells at 1,442,214 gp — a net margin of 29,921 gp (2.2% ROI) after the 2% Grand Exchange tax of 28,844 gp. High alchemy yields 90,000 gp.
To flip it, place a buy offer near 1,383,449 gp and a sell offer near 1,442,214 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 volume33%
Two-sided liquidity90%
Recent activity98%
Size vs market84%
Why this profit score
Spread persistence91%
No price spike86%
Margin plausibility100%