SA
Diamond Energy Electricity Plans
10 plans available in South Australia
Data updated: 17 January 2026
Check availability in your postcode
10
Plans
38-44c
Usage Rates
3c
Best FiT
6
With Solar FiT
All Diamond Energy Plans in SA
1
Diamond Energy
Diamond Everyday - T73
Time of Use
solar_powerSolar Export
3.0c
per kWh
boltUsage
38.1c
per kWh
calendar_monthDaily
-
per day
Peak49.5c
Off-peak36.5c
Shoulder24.9c
schedulePay on time discount
Market offer
2
Diamond Energy
Diamond Everyday - T73
Time of Use
solar_powerSolar Export
3.0c
per kWh
boltUsage
38.1c
per kWh
calendar_monthDaily
-
per day
Peak49.5c
Off-peak36.5c
Shoulder24.9c
schedulePay on time discount
Market offer
3
Diamond Energy
Diamond Everyday
Time of Use
solar_powerSolar Export
3.0c
per kWh
boltUsage
39.0c
per kWh
calendar_monthDaily
-
per day
Peak48.7c
Off-peak32.5c
schedulePay on time discount
Market offer
4
Diamond Energy
Diamond Everyday
Time of Use
solar_powerSolar Export
3.0c
per kWh
boltUsage
39.0c
per kWh
calendar_monthDaily
-
per day
Peak48.7c
Off-peak32.5c
schedulePay on time discount
Market offer
5
Diamond Energy
Diamond Everyday
Single Rate
solar_powerSolar Export
3.0c
per kWh
boltUsage
43.0c
per kWh
calendar_monthDaily
-
per day
schedulePay on time discount
Market offer
6
Diamond Energy
Diamond Everyday
Single Rate
solar_powerSolar Export
3.0c
per kWh
boltUsage
43.0c
per kWh
calendar_monthDaily
-
per day
schedulePay on time discount
Market offer
7
Diamond Energy
Diamond Standing TOU
Time of Use
solar_powerSolar Export
-
per kWh
boltUsage
40.1c
per kWh
calendar_monthDaily
-
per day
Peak50.0c
Off-peak39.0c
Shoulder28.1c
Standing offer
8
Diamond Energy
Diamond Standing TOU
Time of Use
solar_powerSolar Export
-
per kWh
boltUsage
40.1c
per kWh
calendar_monthDaily
-
per day
Peak50.0c
Off-peak39.0c
Shoulder28.1c
Standing offer
9
Diamond Energy
Diamond Standing Two Rate
Single Rate
solar_powerSolar Export
-
per kWh
boltUsage
44.4c
per kWh
calendar_monthDaily
-
per day
Standing offer
10
Diamond Energy
Diamond Standing Single Rate
Single Rate
solar_powerSolar Export
-
per kWh
boltUsage
44.4c
per kWh
calendar_monthDaily
-
per day
Standing offer
Bigger Savings
Want to Save More Than a Plan Switch?
Switching plans typically saves $200-400/year. But with solar, you generate your own electricity and can save $1,500-2,500/year while locking in those savings for 25+ years.
- check_circleReduce grid dependence by 30-80%
- check_circleGovernment rebates cover 30-40% of system cost
- check_circleMost systems pay for themselves in 3-4 years
Annual Savings Comparison
Plan switching~$300
Solar (6.6kW)~$1,500
Solar + Battery~$2,500
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