Prices from the Australian Energy Regulator's public plan data, updated 2026-10-23. Estimates only — not every retailer or plan is compared. How we make money.

Diamond Energy electricity plans

84 residential electricity market offers (counted per network/area) published to the AER plan data feed in ACT, NSW, QLD, SA, VIC. 84 include a solar feed-in tariff, 28 include a free power window.

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Popular solar postcodes where Diamond Energy has plans

Plans

PlanStatesNetworksSupply (c/day)Usage (c/kWh)Max feed-inFeatures
Diamond Everyday - Daylight
28 variants
ACT, NSW, QLD, VIC, SAEssential Energy, Essential Energy Far West, Essential Energy Standard, Ausgrid, Endeavour Energy, Powercor, Energex, SA Power Networks, AusNet Services (electricity), CitiPower, United Energy, Jemena 119–269 0.0–63.6 44.0c Free window ·
Diamond Everyday - Single Rate
28 variants
ACT, NSW, QLD, VIC, SAEssential Energy, Essential Energy Far West, Essential Energy Standard, Ausgrid, Endeavour Energy, Powercor, Energex, SA Power Networks, AusNet Services (electricity), CitiPower, Jemena, United Energy 119–272 26.0–41.9 44.0c
Diamond Everyday - Time of Use
28 variants
ACT, NSW, QLD, VIC, SAEssential Energy, Essential Energy Far West, Essential Energy Standard, Ausgrid, Endeavour Energy, Powercor, Energex, SA Power Networks, AusNet Services (electricity), CitiPower, Jemena, United Energy 113–270 7.0–60.2 44.0c

Prices incl. GST (feed-in has no GST). Ranges span networks and tariff periods. Plans with restricted eligibility are listed here but not ranked on postcode pages.