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OSRS Grand Exchange

Blamish blue shell (round)

Blamish blue shell (round) icon
Blamish blue shell (round)
P2P F Buy limit: 13,000 per 4 hours
Live flip margin +17.7K GP
604.8% ROI per flip · up to 229.58M GP per buy-limit cycle
Track Blamish blue shell (round) live in GE IQ → Free · Updates every 2 minutes · No signup needed

If you bought your full buy limit on Blamish blue shell (round) right now, you'd clear roughly 229.58M GP after the 2% GE tax. That's the ceiling. The actual margin shifts every few minutes, especially after Wednesday updates and weekend supply spikes.

A large blue coloured blamish snail shell, looks protective. Members-only on the GE. Buy limit 13,000 per 4 hours. A 2% Grand Exchange tax applies to sales, capped at 5,000,000 GP per item.

How Blamish blue shell (round) trades on the Grand Exchange

A very high buy limit means one full cycle can move a lot of capital, so the margin per unit does not need to be large for the flip to be worth doing. Because it is members-only, it is only visible on the Grand Exchange for P2P accounts.

Live flip margin

Buy at
2,920
Sell at
21,000
Margin (after tax)
+17.7K
ROI
+604.8%
Daily volume
0
Profit per limit
229.58M
High alch
90
Flip grade
F
Margin stability
-

Don't miss the next move on Blamish blue shell (round)

The margin can swing 30% within an hour after an OSRS update or a weekend supply shift. Set a price alert in GE IQ and you'll get pinged the second it crosses your target, no manual checking needed.

Set up an alert for Blamish blue shell (round) →

Prices snapshot from the official RuneScape Wiki API. Refreshed at build time: Sun, 18 Oct 2026 10:23:49 GMT. Open the tool for live prices that refresh every two minutes.

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GE IQ is a single-page tool that grades every OSRS flip in real time. Built by a flipper, for flippers. Blamish blue shell (round) is one of thousands you can track, alert on, and stack in your portfolio.

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