A mysterious key for a mysterious chest.
20.3k gp
Updated 1m ago
Crystal key is currently trading at 20.3k gp on the Grand Exchange and is down 3.7% over the last 24 hours. Current instant-buy and instant-sell prices are 20.3k gp and 20.4k gp.
Category: other · Members only · View on OSRS Wiki
🔔 many users are watching this item
Crystal Key is a members-only item on the OSRS Grand Exchange in the other category.
In-game examine text: "A mysterious key for a mysterious chest."
It has a Grand Exchange buy limit of 11,000 every four hours, a high alchemy value of 90 gp, and item ID 989.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 7m ago(9/20/2026) | 20.3k | 31 | 20.4k | 51 | 133 |
| 12m ago(9/20/2026) | 20.3k | 12 | 20.3k | 5 | 0 |
| 17m ago(9/20/2026) | 20.3k | 20 | 20.5k | 10 | 236 |
| 22m ago(9/20/2026) | 20.3k | 14 | — | – | – |
| 27m ago(9/20/2026) | 20.3k | 12 | 20.7k | 22 | 372 |
| 32m ago(9/20/2026) | 20.3k | 13 | 20.6k | 100 | 263 |
| 37m ago(9/20/2026) | 20.3k | 17 | — | – | – |
| 42m ago(9/20/2026) | 20.3k | 8 | 20.8k | 1 | 479 |
| 47m ago(9/20/2026) | 20.3k | 120 | 20.7k | 3 | 386 |
| 52m ago(9/20/2026) | 20.3k | 37 | — | – | – |
| 1h ago(9/20/2026) | 20.3k | 25 | 20.8k | 1 | 479 |
| 1h ago(9/20/2026) | 20.3k | 25 | — | – | – |
Crystal Key has a Grand Exchange buy limit of 11,000 every four hours.
Crystal Key currently has a flip margin of −340 gp, which isn't profitable to flip right now despite 21,713 trades over the last 24 hours. Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
Crystal Key has a high alchemy value of 90 gp.
Set a price alert
Get notified when this item hits your target.
Margin: -340 gp per flip
Volume: 21,713 trades / 24h
Buy limit: 11000 every 4 hours
Max profit/cycle: -3,740,000 gp
Verdict: High margin, low liquidity
Crystal Key currently has a flip margin of −340 gp, which isn't profitable to flip right now despite 21,713 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.