Is this an estimate or a quote?

An estimate: supply charge plus usage at the stated annual kWh from the rates the retailer publishes to the Australian Energy Regulator, GST as published, conditional discounts, controlled load and solar feed-in left out. The retailer's own quote at your address and usage is the price you pay.

Electricity · South Australia · SA Power Networks network · from the regulator's feed

Diamond Energy Diamond Standing - Time of Use

Diamond Energy's Diamond Standing - Time of Use on the SA Power Networks electricity network (South Australia) costs an estimated $191 a month for a small business using 4,000 kWh a year, 132nd cheapest of 146 published plans on the network at that usage (median $173). Time-of-use rates: peak 69.02c, off-peak 32.02c, shoulder 39.66c per kWh, 168.71c a day supply. Read from the retailer's rates as published to the Australian Energy Regulator on 8 Nov 2026 (retailer's record last updated 7 Aug 2026). GST as published; conditional discounts, controlled load and feed-in excluded from the estimate.

standing offertime of useGo to Diamond Energy

In one line

Diamond Energy's Diamond Standing - Time of Use costs an estimated $191 a month, $2,290 a year, for a small business using 4,000 kWh a year on the SA Power Networks network (South Australia), 132nd cheapest of 146 published plans, priced at peak 69.02c/kWh 5pm to 8.59pm every day, shoulder 39.66c/kWh 7am to 4.59pm weekdays, off-peak 32.02c/kWh 9pm to 6.59am weekdays and 9pm to 4.59pm weekends plus 168.71c a day, as read from the regulator's feed on 8 Nov 2026. The cheapest is Blue NRG's Blue Direct ABC at $129 a month. See Blue NRG's plan.

Go to Diamond Energy

Next step

Once the electricity is sorted, the same business can name the insurance it needs through the business insurance check: nine short questions, then the brief goes to a licensed broker who contacts you.

Cheapest on the SA Power Networks network today

The lowest published estimates at 4,000 kWh a year, one retailer each, as read from the regulator's feed on 8 Nov 2026. Ranked on estimated cost alone; nothing is promoted.

Cheapest · our recommendation
Blue NRG Blue Direct ABC
4,000 kWh a year on SA Power Networks · price read 2026-11-08
$129/mo
$1,543/yr
Go to Blue NRG

What it costs

Supply charge plus usage at each annual figure, from the published rates. Your retailer's quote is the price you pay.

2,000 kWh a year

$121/mo

$1,453 a year · 134th of 146 plans · median $111

4,000 kWh a year

$191/mo

$2,290 a year · 132nd of 146 plans · median $173

6,000 kWh a year

$261/mo

$3,126 a year · 132nd of 146 plans · median $238

Unchanged since the 7 Nov 2026 snapshot. Dated record for 8 Nov 2026

The rate card

As published to the regulator; cents including GST where the retailer publishes it that way.

Supply charge: 168.71c a day
peak usage: 69.02c per kWh5pm to 8.59pm every day · 20% of use in the estimate
off-peak usage: 32.02c per kWh9pm to 6.59am weekdays; 9pm to 4.59pm weekends · 48% of use in the estimate
shoulder usage: 39.66c per kWh7am to 4.59pm weekdays · 33% of use in the estimate
Controlled load: none published
Solar feed-in: none published
Discounts: no guaranteed discount
Who can take this plan, as the retailer states it: For full terms & conditions, visit our website www.diamondenergy.com.au or contact us on 1300 838 009.
Confirm with Diamond Energy before you switch.

How the estimate is built: supply + time-of-use rates at 2000/4000/6000 kWh/yr, usage split by the AER daily profile for SA Power Networks (peak 20%, off-peak 48%, shoulder 33%); GST as published; discounts, controlled load and feed-in excluded; 2 tariff periods published, the first (11-01 to 03-31) is used

Where this plan applies

Electricity offers are published per distribution network, so the rates above hold for every postcode on it.

Every plan on the SA Power Networks network

To see this plan against every other plan at your own usage: compare for a postcode and change the postcode and kWh to yours.

Related plans

The brand's page, the comparison this plan is ranked in, and the plans most like it. Every price on them is read from the same data as this page.

Source: the retailer's plan as published to the Australian Energy Regulator (Energy Made Easy record DIA1122057SBE2), re-read nightly. Ranked on estimated cost alone; nothing is promoted. How this is collected