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451,478gp
425,964gp
25,514gp
+16,485gp
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—
Price history
1 points · hover for detail
- 30D low
- 425,964
- 30D high
- 451,478
- Volatility
- 5.8%
Flip calculator
Includes the 2% Grand Exchange tax
+16,485gp
+16,485 per item · +3.87% ROI
- Capital required
- 425,964 gp
- Gross revenue
- 451,478 gp
- GE tax (2%, 9,029/item)
- − 9,029 gp
- Break-even sell
- 434,657 gp
Item data
- High alchemy
- 36,000 gp92.0% below market
- Low alchemy
- 24,000 gp
- Shop value
- 60,000 gp
- Weight
- 1.814 kg
- Skill / type
- Cape
- Stack / note
- Not stackable · noteable
- Released
- Jul 6, 2016
About Obsidian cape (r)
The Obsidian cape (r) is a members-only piece of equipment in Old School RuneScape.
"A cape of woven obsidian plates"
Over the last 30 days it traded between 360,790 and 498,790 gp on the Grand Exchange, averaging 390,893 gp. About 213 units changed hands per day. The price is up 24.9% across that window. The Grand Exchange buy limit is 70 every 4 hours. Selling one at the average price costs 7,817 gp in Grand Exchange tax.
Casting High Level Alchemy returns 36,000 gp, which is 90.8% below the 30-day average price, so alching a bought one loses money.
How to get Obsidian cape (r)
Only Reward casket (master) (1/851) drops Obsidian cape (r).
Dropped by
| Monster | Rarity | Quantity |
|---|---|---|
| Reward casket (master) | 1/851 | 1 |
Obsidian cape (r) price history
Daily averages rolled up per month, newest first.
| Month | Average | Low | High | Volume |
|---|---|---|---|---|
| October 202612d | 418,156 | 372,088 | 498,790 | 2,830 |
| September 2026 | 380,080 | 360,790 | 417,194 | 5,442 |
| August 2026 | 435,820 | 404,576 | 486,298 | 6,887 |
| July 2026 | 494,654 | 460,933 | 545,241 | 7,608 |
| June 202621d | 547,762 | 496,762 | 591,786 | 6,246 |
| May 20262d | 540,175 | 525,843 | 554,507 | 289 |
| April 20261d | 545,218 | 545,218 | 545,218 | 94 |
| March 2026 | 647,915 | 500,632 | 794,912 | 17,824 |
| February 2026 | 728,478 | 693,088 | 755,102 | 16,237 |
| January 2026 | 786,709 | 738,473 | 832,941 | 17,856 |
Across 10 months of recorded prices Obsidian cape (r) ranged from 360,790 gp in September 2026 to 832,941 gp in January 2026, measured over 218 trading days.
The 30-day average of 390,893 gp sits in the lower third of that range.
All prices in gp. Volume counts units traded across both sides of the Grand Exchange.
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