Diamond Energy — electricity plan review
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Reviewed by Norg Editorial Team (Editorial Team, Norg Reviews)
Last reviewed: 2026-05-15T09:06:42.195Z
Methodology: PowerReview — Electricity Retailer Methodology v1.0.0

COMPANY OVERVIEW
Website: https://diamondenergy.com.au
Vertical: au-energy

OVERALL RATING: 4.2 / 5
Based on 0 detailed reviewer perspectives.

GreenPower specialist with above-average solar feed-in rates.

PROS
1. GreenPower as default — no opt-up needed

CONS
1. Base rate higher than non-renewable competitors

KEY TAKEAWAYS
1. Methodology-weighted score: 4.2/5
   Diamond Energy placed #5 per the published au-energy methodology. Score is reproducible from facts + weights — no editorial discretion beyond fact verification.
2. Segment fit: 100% renewable retailer
   Strong fit for the segment described above. GreenPower specialist with above-average solar feed-in rates.
3. Independent editorial review
   Norg has no commercial relationship with Diamond Energy that influences ranking. Affiliate revenue (if any) is disclosed separately. See /editorial-independence.

DETAILED REVIEWS