Rock-shell plate

A sturdy body armour made from rock crab pieces. Rock-shell plate is a members-only item traded on the Old School RuneScape Grand Exchange.

Priced at 38,268 gp, Rock-shell plate is an affordable item suitable for players building their cash stack.

Rock-shell plate currently has a positive margin of 1,512 gp after the GE tax, resulting in an ROI of 4.0%.

High alching Rock-shell plate yields a profit of 636 gp per cast (before nature rune cost). At ~1,200 casts per hour, that's up to 763.2k/hr in passive income while training Magic. This item is profitable both as a flip and as an alch target, giving you two exit strategies.

Use the flip calculator above to estimate your profit based on quantity. Compare alch profits across all items on the High Alch Calculator. Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.