Echo crystal
P2PBuy limit: 8·last trade 11m ago
Confidence
Confidence49%
One score blending fill chance, market volume and profit quality.
Fill chance48%
Volume17%
Profit75%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at3,650,625
Buy fills2%
Sell at3,799,999
Sell fills6%
Net / item73,375 (2.0%)
Est. profit / 4h146.8K
2 units · 48% fill confidence
Insta-sell
3,650,624
cheapest buy (full spread)
Insta-buy
3,800,000
dearest sell (full spread)
Gross margin
149,376
GE tax
76,000
2% per item, max 5M
Net margin
73,376
2.0% ROI
Volatility
5.9%
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 3,650,624 gp and sells at 3,800,000 gp — a net margin of 73,376 gp (2.0% ROI) after the 2% Grand Exchange tax of 76,000 gp. High alchemy yields 90,000 gp.
To flip it, place a buy offer near 3,650,624 gp and a sell offer near 3,800,000 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 volume19%
Two-sided liquidity25%
Recent activity91%
Size vs market71%
Why this profit score
Spread persistence78%
No price spike97%
Margin plausibility100%