Brilliant Earth vs Onyx + Blue
An independent side-by-side ethics comparison of Brilliant Earth and Onyx + Blue across certifications, average sustainability score and product range.
Brilliant Earth
Higher score92/100 avg ethics
4 products tracked
Certifications
Onyx + Blue
82/100 avg ethics
1 products tracked
Certifications
Top Brilliant Earth products
A quintessential ethical luxury piece crafted from recycled gold and Beyond Conflict Free™ diamonds.
Luxury lab-grown diamond studs featuring ethically sourced recycled 14k gold and Beyond Conflict Free™ standards.
A quintessential ethical engagement ring featuring Beyond Conflict Free™ diamonds and recycled precious metals, backed by industry-leading transparency standards.
Superior ethical alternative to mined diamonds, featuring carbon-neutral lab diamonds set in recycled 14k gold. A timeless staple for the conscious consumer seeking luxury without the environmental or social toll of traditional mining.
Top Onyx + Blue products
A 2-pack of black ink pens featuring a barrel made from sustainably harvested bamboo, significantly reducing plastic waste in the office.
Frequently asked: Brilliant Earth vs Onyx + Blue
Which is more ethical, Brilliant Earth or Onyx + Blue?+
Brilliant Earth scores higher on independent ethics scoring: Brilliant Earth averages 92/100 vs Onyx + Blue at 82/100.
Which has more certifications?+
Brilliant Earth appears with 8 verified certifications (B Corp, FSC Certified, SCS Certified, Carbon Neutral, Responsible Jewellery Council). Onyx + Blue appears with 2 (FSC Certified, Vegan).
Are these scores independent?+
Yes. Both brands are scored by the same methodology — never paid placement. See our methodology page for the weighting.