Sapphire necklace
F2PBuy limit: 18,000·last trade 12m ago
Confidence
Will it fill?88%
Will it profit?94%
Joint confidence83%
Suggested prices
ConservativeSafe fillsBigger margins
Buy at455
Buy fills33%
Sell at468
Sell fills32%
Net / item4 (0.9%)
Est. profit / 4h72.0K
18,000 units · round-trip fill 11%
Insta-sell
454
cheapest buy (full spread)
Insta-buy
469
dearest sell (full spread)
Gross margin
15
GE tax
9
2% per item, max 5M
Net margin
6
1.3% ROI
Volatility
2.5%
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 454 gp and sells at 469 gp — a net margin of 6 gp (1.3% ROI) after the 2% Grand Exchange tax of 9 gp. High alchemy yields 630 gp.
To flip it, place a buy offer near 454 gp and a sell offer near 469 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 liquidity74%
Recent activity90%
Size vs market75%
Why this profit score
Spread persistence87%
No price spike100%
Margin plausibility100%