Blue Diamond Mussel
Fish · 2-star rarity · Sells for 100 Gold
No longer available. It was only around during the Ode to Golden Ridge season, 27 Sep 2025 – 7 Nov 2025.
How to get: Suburban Lake
While it was available: found in ponds and lakes.

Where and when
The Ode to Golden Ridge season ended on 7 Nov 2025. These are the conditions it had while the season ran.
| Kind | Fish |
| Availability | Unavailable Ode to Golden Ridge · 27 Sep 2025 – 7 Nov 2025 |
| Water | Pond / lake |
| Where | Suburban Lake |
| Time | All day |
| Weather | SunnyRainyRainbow |
Star grades
Every Blue Diamond Mussel is caught at one of five star grades, decided by its weight, which can be anywhere from 150 g to 300 g. The grade sets the sale price: a 5-star sells for 8× as much as a 1-star.
| Grade | Chance | Weight from | Sells for |
|---|---|---|---|
| ★☆☆☆☆ Thin | 37.47% | 150 g | 100 |
| ★★☆☆☆ Artful | 28.43% | 180 g | 150 |
| ★★★☆☆ Medium | 19.39% | 210 g | 200 |
| ★★★★☆ Chunky | 11.63% | 240 g | 400 |
| ★★★★★ Heavy | 3.08% | 270 g | 800 |
On average, one Blue Diamond Mussel sells for 190.
Used in
Blue Diamond Mussel counts as Harvest Shellfish when a recipe asks for that ingredient in general.
2 dishes
Description
| Encyclopedia | A mussel gleaming like a blue diamond, elusive even in shallow waters. |
Name in every language
| 简体中文 | 蓝钻贻贝 |
| 繁體中文 | 藍鑽貽貝 |
| English | Blue Diamond Mussel |
| Deutsch | Blau-Diamantmuschel |
| Français | Moule diamant bleue |
| 日本語 | サファイアイガイ |
| 한국어 | 블루다이아몬드 홍합 |
| Español | Mejillón diamante azul |
| Português | Mexilhão de Gema Azul |
| ไทย | หอยแมลงภู่เพชรฟ้า |
| Русский | Синяя алмазная мидия |
| Bahasa | Kerang Berlian Biru |