How to flip Gilded sq shield in OSRS

Flipping Gilded sq shield on the Old School RuneScape Grand Exchange currently makes about 44,049 gp profit per item after the 2% GE tax: buy near 1,165,726 gp (the instant-sell price) and re-list near 1,234,464 gp (the instant-buy price).

• Buy at (instant-sell): 1,165,726 gp
• Sell at (instant-buy): 1,234,464 gp
• Margin after 2% tax: 44,049 gp (3.78% ROI)
• Buy limit per 4 hours: 70
• 24h volume: 52 (thinly traded)
• Max profit per limit cycle: 3,083,430 gp on 81,600,820 gp of capital

The flip, step by step

1. Place a buy offer at or just above 1,165,726 gp (the current instant-sell price).
2. Wait for the fill. Gilded sq shield is thinly traded right now, so offers can sit for hours; only flip with patience and wide margins.
3. Re-list at or just below 1,234,464 gp (the current instant-buy price).
4. The GE takes 24,689 gp tax (2%) per item when it sells, leaving 44,049 gp profit each.
5. Repeat up to the buy limit (70 per 4 hours), a full cycle is 3,083,430 gp on 81,600,820 gp of capital.

Margins move constantly. Re-check the live Gilded sq shield numbers and price chart on GrandExchange.com right before committing.