Blamish blue shell (round)

Members

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Blamish blue shell (round) trades around 3,975 gp now, +42.7% this week, 7-day range 2,050–21,000.

Lowlast instant sell

2,849

Highlast instant buy

5,100

Flippers place a buy offer near the low and sell near the high.

Flip margin: +2,149; per item, after 102 tax
Flip profit / 4h: 12,894; Buy 6 · spend 17,094 (10% vol)
Buy limit: 13,000; per 4 hours
Traded, 24h: 114; both sides
Reliability: —
High alch: 90; shop value 150

How these numbers work

Sell offer (last insta-buy)5,100

Buy offer (last insta-sell)− 2,849

GE tax, 2% capped at 5m− 102

Net margin per item+2,149

Breakeven sell price≥ 2,908

Potential profit, one 4h window

Buy limit13,000

10% of 4h volume6

10m bankroll ÷ buy3,510

Quantity (the lowest)× 6

Spend17,094

Potential profit12,894

All materials →Top flips →

About Blamish blue shell (round) on the GE

“A large blue coloured blamish snail shell, looks protective.”

Blamish blue shell (round) last traded at 5,100 gp (insta-buy) and 2,849 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, that leaves a margin of 2,149 gp per item. 114 were traded in the last 24 hours. It is a members' item.

Looking for a flip? See today's best →

Prices assume you place offers and wait for them to fill. Insta-buying and insta-selling pays the spread twice.
Selling below the breakeven price loses money, even if it is above what you paid.
4h volume is 63 items (16/hr, pace over the last 2 hours). Sized to a 10m bankroll; set yours on the home page.

Last 7 days

+42.7% vs 7 days ago

Avg / day: 116
7d low: 2,050 gp
7d high: 21,000 gp

Hourly mid price, the average of the buy and sell prices. Volume counts both sides.

Price & volume

When it trades

Times in UTC (game time)

Bar height is trading volumecheapestpriciest

By hour of day

By weekday

Blamish red shell (pointed)

1,100 gp

Blamish ochre shell (pointed)236 gp

Blamish myre shell (pointed)134 gp

Blamish blue shell (round) price history

All-time high: 13,200 gp; 27 Feb 2015
All-time low: 278 gp; 13 Jun 2021
30 days: +4.9%
90 days: +32.2%
1 year: +126.4%

Monthly close in gp (last guide price of each month)

1,126Nov 25
1,021Dec 25
1,123Jan 26
1,233Feb 26
1,445Mar 26
1,707Apr 26
1,723May 26
1,901Jun 26
2,183Jul 26
2,527Aug 26
2,602Sept 26
2,714Oct 26

Daily GE guide prices from 27 Feb 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.

Tax: Selling one at 5,100 gp costs 102 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →

Blamish blue shell (round) on the OSRS Wiki ↗

Blamish blue shell (round) FAQ

How much is Blamish blue shell (round) worth?

Blamish blue shell (round) last sold for 2,849 gp (instant sell) and was last bought for 5,100 gp (instant buy) on the Grand Exchange.

What is the Blamish blue shell (round) buy limit?

You can buy 13,000 Blamish blue shell (round) every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.

Is Blamish blue shell (round) worth high alching?

High alchemy turns Blamish blue shell (round) into 90 gp. Buying one at 5,100 gp and casting with a nature rune at 138 gp costs 5,238 gp. That is a loss of 5,148 gp per cast at the latest prices, so it is not worth alching for profit right now.

Is Blamish blue shell (round) tax-exempt?

No. Selling one at 5,100 gp costs 102 gp in tax (2% of the sale price, rounded down, capped at 5m gp).

What was Blamish blue shell (round)'s highest price?

The highest daily guide price on record for Blamish blue shell (round) is 13,200 gp, on 27 Feb 2015. The lowest is 278 gp, on 13 Jun 2021.

Related items

About Blamish blue shell (round) on the GE

Last 7 days

Blamish blue shell (round) price history

Blamish blue shell (round) FAQ