How to flip Dragonstone amulet in OSRS

Flipping Dragonstone amulet on the Old School RuneScape Grand Exchange currently makes about -126 gp profit per item after the 2% GE tax: buy near 10,857 gp (the instant-sell price) and re-list near 10,949 gp (the instant-buy price).

• Buy at (instant-sell): 10,857 gp
• Sell at (instant-buy): 10,949 gp
• Margin after 2% tax: -126 gp (-1.16% ROI)
• Buy limit per 4 hours: 10,000
• 24h volume: 6,513 (liquid)
• Max profit per limit cycle: -1,260,000 gp on 108,570,000 gp of capital

The flip, step by step

1. Place a buy offer at or just above 10,857 gp (the current instant-sell price).
2. Wait for the fill. Dragonstone amulet is liquid right now, so expect fills within the hour at reasonable prices.
3. Re-list at or just below 10,949 gp (the current instant-buy price).
4. The GE takes 218 gp tax (2%) per item when it sells, leaving -126 gp profit each.
5. Repeat up to the buy limit (10,000 per 4 hours), a full cycle is -1,260,000 gp on 108,570,000 gp of capital.

Margins move constantly. Re-check the live Dragonstone amulet numbers and price chart on GrandExchange.com right before committing.