Cosmic tiara
P2PBuy limit: 40·last trade 16m ago
Confidence
Confidence0%
One score blending fill chance, market volume and profit quality.
Fill chance40%
Volume17%
Profit0%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at139
Buy fills35%
Sell at139
Sell fills29%
Net / item-2 (-1.4%)
Est. profit / 4h0
40 units · 40% fill confidence
Insta-sell
139
cheapest buy (full spread)
Insta-buy
139
dearest sell (full spread)
Gross margin
0
GE tax
2
2% per item, max 5M
Net margin
-2
-1.4% ROI
Volatility
40.6%
price noise (1h history)
How to flip the Cosmic tiara
The Cosmic tiara is a members-only Old School RuneScape item — “A tiara infused with the properties of the cosmos.”. Its Grand Exchange buy limit is 40 per 4 hours. Right now it buys at 139 gp and sells at 139 gp — a net margin of -2 gp (-1.4% ROI) after the 2% Grand Exchange tax of 2 gp. High alchemy yields 60 gp.
To flip it, place a buy offer near 139 gp and a sell offer near 139 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 liquidity67%
Recent activity87%
Size vs market18%
Why this profit score
Spread persistence0%
No price spike0%
Margin plausibility0%