Crystal weapon seed
A seed to be sung into the finest crystal weapons.
290,919gp
290,000gp
919gp
-4,899gp
—
—
Price history
1 points · hover for detail
Volume · units traded
- 30D low
- 290,000
- 30D high
- 290,919
- Volatility
- 0.3%
Flip calculator
Includes the 2% Grand Exchange tax
-4,899gp
-4,899 per item · -1.69% ROI
Tax puts break-even at 295,918 gp.
- Capital required
- 290,000 gp
- Gross revenue
- 290,919 gp
- GE tax (2%, 5,818/item)
- − 5,818 gp
- Break-even sell
- 295,918 gp
Item data
- High alchemy
- 1 gp100.0% below market
- Low alchemy
- 1 gp
- Shop value
- 1 gp
- Weight
- 0.014 kg
- Stack / note
- Not stackable · noteable
- Released
- Feb 7, 2005
About Crystal weapon seed
The Crystal weapon seed is a members-only skilling resource in Old School RuneScape.
"A seed to be sung into the finest crystal weapons"
Over the last 30 days it traded between 294,962 and 332,156 gp on the Grand Exchange, averaging 313,356 gp. About 1,486 units changed hands per day. The price is down 11.2% across that window. The Grand Exchange buy limit is 70 every 4 hours. Selling one at the average price costs 6,267 gp in Grand Exchange tax.
Casting High Level Alchemy returns 1 gp, which is 100.0% below the 30-day average price, so alching a bought one loses money.
How to get Crystal weapon seed
Only Reward Chest (The Gauntlet) (1/50) drops Crystal weapon seed. Only Justine's stuff for the Last Shopper Standing sells it.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Reward Chest (The Gauntlet) | 1/50 | 1 |
Sold in shops
| Shop | Price | Stock |
|---|---|---|
| Justine's stuff for the Last Shopper Standing | 12 Points | ∞ |
Recipes
Where this item appears in crafting and processing.
Used to make
- 1× Crystal bow from 1× Crystal weapon seed, 40× Crystal shard
- 1× Crystal halberd from 1× Crystal weapon seed, 40× Crystal shard
- 1× Crystal shield from 1× Crystal weapon seed, 40× Crystal shard
Crystal weapon seed price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 304,131 | 294,962 | 313,938 | 20,558 |
| September 2026 | 325,058 | 307,574 | 339,099 | 37,910 |
| August 2026 | 342,681 | 301,534 | 360,090 | 55,045 |
| July 2026 | 375,282 | 289,451 | 420,487 | 57,070 |
| June 202621d | 371,793 | 339,612 | 396,385 | 27,425 |
| May 20262d | 443,503 | 394,096 | 492,909 | 2,361 |
| April 20261d | 486,333 | 486,333 | 486,333 | 913 |
| March 2026 | 496,642 | 430,691 | 590,440 | 28,691 |
| February 2026 | 420,031 | 379,246 | 562,775 | 17,789 |
| January 2026 | 381,420 | 362,401 | 398,060 | 17,856 |
Across 10 months of recorded prices Crystal weapon seed ranged from 289,451 gp in July 2026 to 590,440 gp in March 2026, measured over 218 trading days.
The 30-day average of 313,356 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
Similar items
Comparable skilling resources
