Sapphire amulet (u)
F2PBuy limit: 10,000·last trade 12m ago
Confidence
Confidence51%
One score blending fill chance, market volume and profit quality.
Fill chance43%
Volume54%
Profit60%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at391
Buy fills69%
Sell at406
Sell fills0%
Net / item7 (1.8%)
Est. profit / 4h70.0K
10,000 units · 43% fill confidence
Insta-sell
390
cheapest buy (full spread)
Insta-buy
407
dearest sell (full spread)
Gross margin
17
GE tax
8
2% per item, max 5M
Net margin
9
2.3% ROI
Volatility
8.4%
price noise (1h history)
How to flip the Sapphire amulet (u)
The Sapphire amulet (u) is a free-to-play Old School RuneScape item — “It needs a string so I can wear it.”. Its Grand Exchange buy limit is 10,000 per 4 hours. Right now it buys at 390 gp and sells at 407 gp — a net margin of 9 gp (2.3% ROI) after the 2% Grand Exchange tax of 8 gp. High alchemy yields 540 gp.
To flip it, place a buy offer near 390 gp and a sell offer near 407 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 volume61%
Two-sided liquidity0%
Recent activity90%
Size vs market0%
Why this profit score
Spread persistence40%
No price spike100%
Margin plausibility100%