Rainbow crab (1)

You'll need something to break through that shell. Rainbow crab (1) is a members-only item traded on the Old School RuneScape Grand Exchange.

Rainbow crab (1) trades for 783 gp, making it one of the cheapest items on the GE.

Rainbow crab (1) currently has a positive margin of 103 gp after the GE tax, resulting in an ROI of 13.2%.

Rainbow crab (1) has a high alchemy value of 180 gp, but at the current buy price it is not profitable to alch.

Use the flip calculator above to estimate your profit based on quantity. Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.