How to flip Diamond dragon bolts in OSRS

Flipping Diamond dragon bolts on the Old School RuneScape Grand Exchange currently makes about 16 gp profit per item after the 2% GE tax: buy near 2,528 gp (the instant-sell price) and re-list near 2,595 gp (the instant-buy price).

• Buy at (instant-sell): 2,528 gp
• Sell at (instant-buy): 2,595 gp
• Margin after 2% tax: 16 gp (0.63% ROI)
• Buy limit per 4 hours: 11,000
• 24h volume: 113,957 (extremely liquid)
• Max profit per limit cycle: 176,000 gp on 27,808,000 gp of capital

The flip, step by step

1. Place a buy offer at or just above 2,528 gp (the current instant-sell price).
2. Wait for the fill. Diamond dragon bolts is extremely liquid right now, so offers at fair prices typically fill within minutes.
3. Re-list at or just below 2,595 gp (the current instant-buy price).
4. The GE takes 51 gp tax (2%) per item when it sells, leaving 16 gp profit each.
5. Repeat up to the buy limit (11,000 per 4 hours), a full cycle is 176,000 gp on 27,808,000 gp of capital.

Margins move constantly. Re-check the live Diamond dragon bolts numbers and price chart on GrandExchange.com right before committing.