How to flip Dagon'hai robes set in OSRS

Flipping Dagon'hai robes set on the Old School RuneScape Grand Exchange currently makes about 43,725 gp profit per item after the 2% GE tax: buy near 1,012,096 gp (the instant-sell price) and re-list near 1,077,368 gp (the instant-buy price).

• Buy at (instant-sell): 1,012,096 gp
• Sell at (instant-buy): 1,077,368 gp
• Margin after 2% tax: 43,725 gp (4.32% ROI)
• 24h volume: 191 (moderately traded)

The flip, step by step

1. Place a buy offer at or just above 1,012,096 gp (the current instant-sell price).
2. Wait for the fill. Dagon'hai robes set is moderately traded right now, so fills can take an hour or more, patience pays here.
3. Re-list at or just below 1,077,368 gp (the current instant-buy price).
4. The GE takes 21,547 gp tax (2%) per item when it sells, leaving 43,725 gp profit each.
5. Repeat up to the buy limit.

Margins move constantly. Re-check the live Dagon'hai robes set numbers and price chart on GrandExchange.com right before committing.