Black sq shield

A medium square shield. Black sq shield is a free-to-play item traded on the Old School RuneScape Grand Exchange.

Black sq shield trades for 504 gp, making it one of the cheapest items on the GE. The buy-sell spread is 4 gp (0.8%), which indicates a tight spread common in actively traded items.

Black sq shield currently has a negative margin of -9 gp after tax, meaning instant flips would result in a loss at these prices. Margins fluctuate throughout the day — check back later or set a price alert to be notified when the margin turns positive.

High alching Black sq shield yields a profit of 88 gp per cast (before nature rune cost). At ~1,200 casts per hour, that's up to 105.6k/hr in passive income while training Magic.

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.