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Sapphire necklace F2P

item #1656 · buy limit 18,000 · 15 days of history backtested
Buy limit18,000
TypeF2P
Notenot in the current top scan — backtest below still applies

Price chart

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Candles use the GE's average instant-buy (wick top) & instant-sell (wick bottom) per period; bodies show period-to-period mid-price moves — the GE publishes no true open/close. buy bandsell band

Backtest — profit/day per unit by band

Each cell replays this item's history with that buy/sell percentile pair, no lookahead (bands from past data only). ★ = best. Hover a cell for flips & hold time.

buy↓ sell→75%80%85%90%93%97%
5%544445
8%322333
12%5★55443
16%555443
20%555443
25%544333

Optimal buy 12% / sell 75% → 7 flips, 5/day per unit (~20.9h hold)  vs  Default 12% / 93% → 5 flips, 4/day  (+44%)

Bands are a starting point, not a promise — the fill model is simplified and popular flips crowd (your buy gets bid up, your sell pushed down). How this works →

Unofficial fan project — not affiliated with or endorsed by Jagex. Data from the OSRS Wiki real-time prices API. A game, not financial advice; nothing here is automated and you shouldn't automate it (it's against Jagex's rules).