1.0× this
Fragment
Ancient FragmentC$500StableSynced yesterday
Source: Fisch Wiki (CC BY-SA 4.0) · Value = in-game sell price, not player trade prices · Last checked Nov 11, 2026
GemstoneValue rank #363 of 677
C$500
= C$500 · Normal, average weight
Stable · Synced Nov 11, 2026 · How are values worked out?
Value by mutation
All mutations →Opal is worth about the same as Redeye Piranha (C$514) and about the same as Ancient Fragment (C$500).
Fish data
RarityGemstone
Where to catchAncient Isle
Average weight—
Weight range—
Sells per kgC$156.25
XP—
Recent changes
Full update log →No change since Nov 9, 2026Opal is still C$500.
Fish with a similar value
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Coffin CrabC$500StableSynced yesterday
What can Opal trade for?
1 × Opal ≈ 2 × Bloomfin Trout (C$525 vs C$500, 4.9% apart = Fair)Try it in the calculator
1 × Opal ≈ 2 × Deepwater Stingray (C$522 vs C$500, 4.4% apart = Fair)Try it in the calculator
1 × Opal ≈ 2 × Red Crabsquid (C$520 vs C$500, 4.0% apart = Fair)Try it in the calculator
Opal sell price by weight and mutation
C$ at 156.25 C$/kg, using the game's rounding. Mutations are the highest appraisable and event ones; see all multipliers.
| Mutation | × | Heaviest5.1 kg |
|---|---|---|
| No mutation | 1 | 797 |
| Shiny | 1.85 | 1,475 |
| Sparkling | 1.85 | 1,475 |
| Nightmare | 8.8 | 7,014 |
| Necrotic | 7.4 | 5,898 |
| Shrouded | 7 | 5,579 |
| Wicked | 6.6 | 5,261 |
| Prismatic | 6.5 | 5,181 |
| NightmareFischFright 2025 | 8.8 | 7,014 |
| Jack's CurseFischFright 2025 | 8.5 | 6,775 |
| PopsicleFischfest | 8.16 | 6,504 |
Other fish at Ancient Isle
- Banana · Secret · 18,500 C$/kg
- Ancient Fragment · Fragment · 5,000 C$/kg
- Meg's Fang · Mythical · 750 C$/kg
- Meg's Spine · Mythical · 300 C$/kg
- Ruby · Gemstone · 95.5 C$/kg
- Amethyst · Gemstone · 94 C$/kg
- Hallucigenia · Rare · 20 C$/kg
- Piranha · Common · 17 C$/kg
- Amblypterus · Mythical · 13.89 C$/kg
- Acanthodii · Unusual · 10 C$/kg
FAQ
How much is Opal worth in Fisch?
One average Opal is worth about C$500. A Shiny or Sparkling one (×1.85) is C$925, and a Midas one (×2.5) is C$1,250. The value is the Fisch Wiki's average sell price, so a heavier fish sells for more.
What is the average sale of Opal?
Fisch Wiki lists an average sale of 500 C$.
Where do you catch Opal in Fisch?
Opal is listed under Ancient Isle. Ancient Isle has 30 fish in total.
How rare is Opal?
Fisch Wiki lists Opal as Gemstone.