{"item_id":21270,"name":"Eternal gem","url":"https://runescapetrader.com/item/21270","unit":"GP","buy_limit":8,"prices":{"instant_buy":{"gp":9284884,"observed_at":"2026-09-11T17:35:19Z","age_seconds":1371,"status":"stale"},"instant_sell":{"gp":9308155,"observed_at":"2026-09-11T17:17:10Z","age_seconds":2460,"status":"stale"}},"market_data_updated_at":"2026-09-11T17:57:11Z","source":{"name":"OSRS Wiki real-time prices","url":"https://oldschool.runescape.wiki/w/RuneScape:Real-time_Prices"}}