NSW, VIC, QLD, SABest Green + Solar

Diamond Energy Review 2026

8.3
/10

Diamond Energy is the boutique green retailer — they own and operate their own solar and wind farms, so your electricity is genuinely renewable (not just offset). Excellent solar feed-in tariffs and a cult following among eco-conscious Australians.

Plans
Diamond Saver + solar maximiser
Solar Feed-In
8.0-10.0c/kWh
Green Energy
100% renewable from own generation
Availability
NSW, VIC, QLD, SA

Pros

  • Owns real solar and wind farms (genuine renewable)
  • Strong solar feed-in tariffs
  • Award-winning customer service
  • Australian-owned and operated

Cons

  • Smaller retailer (less brand recognition)
  • Limited to 4 states
  • Rates slightly above budget retailers
  • No gas plans

Who It's Best For

Eco-conscious households wanting genuine renewable energy. Solar owners. People who want to support Australian renewables.

Alternatives