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Crystal weapon seed trades around 295k gp now, -1.8% this week, 7-day range 293k–309k.
Flippers place a buy offer near the low and sell near the high.
“A seed to be sung into the finest crystal weapons.”
Crystal weapon seed last traded at 300k gp (insta-buy) and 290k gp (insta-sell) on the Grand Exchange. Selling one at 300k gp costs 5,998 gp in GE tax, leaving a margin of 3,758 gp per item. 1,764 were traded in the last 24 hours. The buy limit is 70 every 4 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
| Month | Close |
|---|---|
| Oct 2026 | 298,307 gp |
| Sept 2026 | 312,673 gp |
| Aug 2026 | 344,644 gp |
| Jul 2026 | 307,723 gp |
| Jun 2026 | 370,869 gp |
| May 2026 | 397,073 gp |
| Apr 2026 | 500,187 gp |
| Mar 2026 | 515,236 gp |
| Feb 2026 | 425,261 gp |
| Jan 2026 | 390,743 gp |
| Dec 2025 | 373,604 gp |
| Nov 2025 | 390,307 gp |
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
High alch: 1 gp − 299,921 gp to buy − 138 gp nature rune = -300,058 gp per cast. Best items to alch →
Tax: Selling one at 299,921 gp costs 5,998 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →