Air diamond
I wonder if I could use this to dry clothes quicker.
413,379gp
403,983gp
9,396gp
+1,129gp
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Price history
1 points · hover for detail
- 30D low
- 403,983
- 30D high
- 413,379
- Volatility
- 2.3%
Flip calculator
Includes the 2% Grand Exchange tax
+1,129gp
+1,129 per item · +0.28% ROI
- Capital required
- 403,983 gp
- Gross revenue
- 413,379 gp
- GE tax (2%, 8,267/item)
- − 8,267 gp
- Break-even sell
- 412,227 gp
Item data
- High alchemy
- 12,000 gp97.1% below market
- Low alchemy
- 8,000 gp
- Skill / type
- Gems
- Stack / note
- Not stackable · not noteable
About Air diamond
The Air diamond is a members-only skilling resource in Old School RuneScape.
"I wonder if I could use this to dry clothes quicker"
Over the last 30 days it traded between 239,799 and 505,119 gp on the Grand Exchange, averaging 391,009 gp. About 561 units changed hands per day. The price is up 32.7% across that window. Selling one at the average price costs 7,820 gp in Grand Exchange tax.
Casting High Level Alchemy returns 12,000 gp, which is 96.9% below the 30-day average price, so alching a bought one loses money.
How to get Air diamond
Only Killerwatt (1/64) drops Air diamond.
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Killerwatt | 1/64 | 1 |
Air diamond price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 457,449 | 414,807 | 505,119 | 11,666 |
| September 2026 | 328,663 | 147,004 | 415,953 | 9,744 |
Across 2 months of recorded prices Air diamond ranged from 147,004 gp in September 2026 to 505,119 gp in October 2026, measured over 41 trading days.
The 30-day average of 391,009 gp sits in the upper third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
