Crystal key
P2PBuy limit: 11,000·last trade 2m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance79%
Volume65%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at19,830
Buy fills70%
Sell at19,880
Sell fills68%
Net / item-347 (-1.7%)
Est. profit / 4h0
504 units · 79% fill confidence
Insta-sell
19,830
cheapest buy (full spread)
Insta-buy
19,880
dearest sell (full spread)
Gross margin
50
GE tax
397
2% per item, max 5M
Net margin
-347
-1.7% ROI
Volatility
1.6%
price noise (1h history)
How to flip the Crystal key
The Crystal key is a members-only Old School RuneScape item — “A mysterious key for a mysterious chest.”. Its Grand Exchange buy limit is 11,000 per 4 hours. Right now it buys at 19,830 gp and sells at 19,880 gp — a net margin of -347 gp (-1.7% ROI) after the 2% Grand Exchange tax of 397 gp. High alchemy yields 90 gp.
To flip it, place a buy offer near 19,830 gp and a sell offer near 19,880 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 volume74%
Two-sided liquidity76%
Recent activity98%
Size vs market75%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%