Registered models
27
27 model numbers
Median annual electricity use
4,531 kWh
cold 2,983 ยท hot 13,543
Median estimated running cost
$1,450 / year
middle half: $940 to $2,789
Median cooling star rating
1.5
range 1.5 to 2.0

Mixed climate zone, residential profile, one entry per registration. Lowest annual use in the set: 1,211 kWh; highest: 18,512 kWh.

Star rating distribution

Cooling star ratings, Diamond air conditioners (27 registrations, cooling stars, mixed zone). Click a bar to list models with at least that rating.

Lowest annual electricity use

Cooling only

  1. Diamond SD010 1,211 kWh, 1.5 stars, 10 kW
  2. Diamond SD012 1,444 kWh, 2 stars, 12.02 kW
  3. Diamond RT 015 1,837 kWh, 1.5 stars, 15 kW
  4. Diamond RT017 2,192 kWh, 1.5 stars, 17.04 kW

All Diamond air conditioners (2)

Clear
Diamond air conditioners
ModelStarsEst. cost / yrCompare
Diamond SD012Split system, ducted12 kW cooling1,444 kWh/yr2$462
Diamond RT096Packaged, ducted97.9 kW cooling11,774 kWh/yr2$3,768
Diamond Air conditioners: Energy Ratings & Running Costs