Sapphire necklace
F2PBuy limit: 18,000·last trade 3m ago
Confidence
Confidence88%
One score blending fill chance, market volume and profit quality.
Fill chance88%
Volume100%
Profit83%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at337
Buy fills37%
Sell at348
Sell fills39%
Net / item5 (1.5%)
Est. profit / 4h90.0K
18,000 units · 88% fill confidence
Insta-sell
336
cheapest buy (full spread)
Insta-buy
349
dearest sell (full spread)
Gross margin
13
GE tax
6
2% per item, max 5M
Net margin
7
2.1% ROI
Volatility
6.7%
price noise (1h history)
How to flip the Sapphire necklace
The Sapphire necklace is a free-to-play Old School RuneScape item — “I wonder if this is valuable.”. Its Grand Exchange buy limit is 18,000 per 4 hours. Right now it buys at 336 gp and sells at 349 gp — a net margin of 7 gp (2.1% ROI) after the 2% Grand Exchange tax of 6 gp. High alchemy yields 630 gp.
To flip it, place a buy offer near 336 gp and a sell offer near 349 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 volume100%
Two-sided liquidity45%
Recent activity97%
Size vs market87%
Why this profit score
Spread persistence100%
No price spike97%
Margin plausibility100%